@charset "utf-8";

body {
    max-width: 1920px;
    margin: 0 auto;
}


@font-face {
    font-family: siyuan1;
    src: url('../fonts/SOURCEHANSANSCN-LIGHT.otf'), url('../fonts/SOURCEHANSANSCN-LIGHT.eto');
    /* IE9+ */
}



@font-face {
    font-family: siyuan2;
    src: url('../fonts/SOURCEHANSANSCN-NORMAL.otf'), url('../fonts/SOURCEHANSANSCN-NORMAL.eto');
    /* IE9+ */
}

@font-face {
    font-family: avant1;
    src: url('../fonts/ITC AVANT GARDE GOTHIC LT EXTRA LIGHT(1).TTF'), url('../fonts/ITC AVANT GARDE GOTHIC LT EXTRA LIGHT(1).eto');
    /* IE9+ */

}





/* header */
.header {
    max-width: 1920px;
    margin: 0 auto;
    background: #fff;
    position: relative;
    z-index: 111;
    height: 85px;
}

.header h1 {
    float: left;
    width: 10%;
    margin-left: 2%;
    height: 85px;
    display: inline-block;
    position: relative;
    background: url(../images/logo.png) no-repeat left center;
    background-size: 100% auto;
}

.header h1 a {
    width: 100%;
    height: 100%;
    display: block;
    position: absolute;
    left: 0;
    top: 0;
    z-index: 12;
    color: #fff;
    text-indent: -9999px;
}

.header .nav {
    float: left;
    width: 64%;
    padding-top: 15px;
    height: 60px;
    margin: 0 0 0 8%;
}

.header .nav ul {
    width: 100%;
}

.header .nav ul li {
    float: left;
    display: block;
    width: 11.1%;
}

.header .nav ul li>a {
    display: block;
    line-height: 70px;
    color: #333;
    font-size: 16px;
    text-align: center;
    position: relative;
}

.header .nav ul li>a:after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    z-index: 111;
    width: 1%;
    height: 2px;
    background: #cf000d;
    opacity: 0;
    -webkit-transition: all .4s ease-in-out;
    -moz-transition: all .4s ease-in-out;
    -ms-transition: all .4s ease-in-out;
    -o-transition: all .4s ease-in-out;
    transition: all .4s ease-in-out;
}

.header .nav ul li:hover>a:after,
.header .nav ul li.on>a:after {
    opacity: 1;
    width: 100%;
}






.nav_bd {
    display: none;
    position: absolute;
    top: 85px;
    left: 0;
    right: 0;
    z-index: 111;
    width: 100%;
    padding: 40px 0;
    margin: 0 auto;
    background: rgba(255, 255, 255, .9);
    animation-duration: 1s;
    -webkit-animation-timing-function: linear;
    -moz-animation-timing-function: linear;
    -o-animation-timing-function: linear;
    animation-timing-function: linear;
}

.nav_hd:hover .nav_bd {
    display: block;
}


.nav_bd .text_box {
    float: left;
    width: 27%;
    margin-right: 8%;
    text-align: left;
    font-family: "微软雅黑";
    position: relative;
}

.nav_bd .text_box:after {
    content: "";
    position: absolute;
    right: -20%;
    top: 15%;
    z-index: 11;
    width: 1px;
    height: 70%;
    background: #ddd;
}

.nav_bd .text_box h3 {
    color: #000;
    font-size: 24px;
    line-height: 40px;
    font-weight: bold;
    margin-bottom: 10px;
}

.nav_bd .text_box .text {
    color: #666;
    font-size: 15px;
    line-height: 24px;
}

.nav_bd dl {
    float: left;
    width: 24%;
    margin: 0 6%;
    position: relative;
}

.nav_bd dl:after {
    content: "";
    position: absolute;
    right: -15%;
    top: 15%;
    z-index: 11;
    width: 1px;
    height: 70%;
    background: #ddd;
}

.nav_bd dl dd {
    float: left;
    width: 50%;
}

.nav_bd dl dd>a {
    color: #666;
    font-size: 16px;
    line-height: 36px;
    display: block;
}

.nav_bd dl dd>a:hover {
    color: #cf000d;
}

.nav_bd .pic_box {
    float: right;
    width: 20%;
    height: 135px;
    line-height: 135px;
    display: block;
}




/*当页面大于1300px时，大屏幕主要是PC端*/
@media (max-width:1300px) {
    .nav_bd {
        padding: 30px 2%;
        width: 96%;
    }

    .nav_bd .pic_box {
        width: 24%;
    }
}

/*在992和1199像素之间的屏幕里，中等屏幕，分辨率低的PC*/
@media (max-width:990px) {
    .nav_bd {
        display: none;
    }

    .nav_hd:hover .nav_bd {
        display: none;
    }
}

/*md*/
/*在768和991像素之间的屏幕里，小屏幕，主要是PAD*/
@media (max-width:768px) {
    .header {
        height: 80px;
    }

}


/*sm*/
/*在480和767像素之间的屏幕里，超小屏幕，主要是手机*/
@media (max-width:480px) {}

/*xs*/
/*在小于370像素的屏幕，微小屏幕，更低分辨率的手机*/
@media (max-width:370px) {}










.header .right_box {
    float: right;
    width: 2%;
    margin-right: 2%;
}

.header .right_btn {
    float: left;
    width: 80%;
    height: 85px;
}

.header .right_btn a {
    float: left;
    width: 33%;
    height: 85px;
    position: relative;
}

.header .right_btn a:after {
    content: "";
    position: absolute;
    right: 0;
    top: calc(50% - 10px);
    z-index: 11;
    width: 1px;
    height: 20px;
    background: #ddd;
}

.header .right_btn a.h_btn1 {
    background: url(../images/h_btn1.jpg) no-repeat center center;
    background-size: 20px auto;
}

.header .right_btn a.h_btn2 {
    background: url(../images/h_btn2.jpg) no-repeat center center;
    background-size: 20px auto;
}

.header .right_btn a.h_btn3 {
    background: url(../images/h_btn3.jpg) no-repeat center center;
    background-size: 20px auto;
}










.header .search_btn {
    float: left;
    width: 100%;
    height: 85px;
    line-height: 85px;
    overflow: hidden;
    background: url(../images/search_bg.png) no-repeat center center;
    background-size: 20px auto;
    position: relative;
    cursor: pointer;
}

.header .search_form {
    display: none;
    position: absolute;
    top: 85px;
    right: 0;
    z-index: 200;
    margin: 0 auto;
    width: 30%;
    padding: 10px;
    background: #fff;
}

.header .search_form .search_box {
    width: 100%;
    margin: 0 auto;
    text-align: right;
}

.header .search_form form {
    width: 100%;
    margin-right: 2%;
    display: inline-block;
    border: 1px solid #ddd;
    text-align: left;
}

.header .search_form input.text {
    float: left;
    width: 84%;
    height: 50px;
    border: 1px solid #fff;
    text-indent: 10px;
    font-family: "微软雅黑";
    background: #fff;
    font-size: 14px;
    color: #595959;
    display: inline-block;
}

.header .search_form input.submit {
    float: left;
    width: 15%;
    height: 50px;
    border: 1px solid #fff;
    text-align: center;
    background: #fff url(../images/search_bg2.png) no-repeat center center;
    display: inline-block;
    font-family: "微软雅黑";
    cursor: pointer;
}

/*当页面大于1300px时，大屏幕主要是PC端*/
@media (max-width:1300px) {
    .header h1 {
        width: 12%;
    }

    .header .nav {
        width: 66%;
        margin: 0 0 0 8%;
    }

}

/*在992和1199像素之间的屏幕里，中等屏幕，分辨率低的PC*/
@media (max-width:991px) {
    .header h1 {
        width: 12%;
    }

    .header .search_form form {
        width: 100%;
    }

    .header .nav {
        width: 74%;
        margin: 0 2%;
    }

    .header .right_btn {
        display: none;
    }

    .header .right_box {
        width: 4%;
    }

    .header .search_btn {
        float: right;
        width: 100%;
        height: 80px;
        line-height: 80px;
        max-width: 55px;
    }

}

/*md*/
/*在768和991像素之间的屏幕里，小屏幕，主要是PAD*/
@media (max-width:768px) {
    .header .search_btn {
        position: relative;
    }

    .header .search_form {
        width: 70%;
    }

    .header .search_form form {
        width: 100%;
    }

    .header .search_btn:after {
        content: "";
        position: absolute;
        right: 0px;
        top: calc(50% - 10px);
        z-index: 11;
        width: 1px;
        height: 20px;
        background: #ddd;
    }

}


/*sm*/
/*在480和767像素之间的屏幕里，超小屏幕，主要是手机*/
@media (max-width:480px) {}

/*xs*/
/*在小于370像素的屏幕，微小屏幕，更低分辨率的手机*/
@media (max-width:370px) {}





.header .logo {
    float: left;
}

.header .logo {
    float: left;
    width: 190px;
    margin-left: 2%;
    height: 80px;
    display: inline-block;
    position: relative;
    background: url(../images/logo.png) no-repeat left center;
    background-size: auto 60%;
}

.header .logo a {
    width: 100%;
    height: 100%;
    display: block;
    position: absolute;
    left: 0;
    top: 0;
    z-index: 12;
    color: #fff;
    text-indent: -9999px;
}





.banner {
    max-width: 1920px;
    margin: 0 auto;
    overflow: hidden;
}

.banner img {
    width: 100%;
}


.m_banner {
    max-width: 1920px;
    margin: 0 auto;
    overflow: hidden;
}

.m_banner img {
    width: 100%;
}


/*当页面大于1300px时，大屏幕主要是PC端*/
@media (max-width:1300px) {}

/*在992和1199像素之间的屏幕里，中等屏幕，分辨率低的PC*/
@media (max-width:991px) {
    .header {
        height: 80px;
    }
}

/*md*/
/*在768和991像素之间的屏幕里，小屏幕，主要是PAD*/
@media (max-width:768px) {}


/*sm*/
/*在480和767像素之间的屏幕里，超小屏幕，主要是手机*/
@media (max-width:480px) {}

/*xs*/
/*在小于370像素的屏幕，微小屏幕，更低分辨率的手机*/
@media (max-width:370px) {}


.fl {
    float: left;
}

.fr {
    float: right;
}


/* index_about */
.index_about {
    max-width: 1920px;
    margin: 0 auto;
    display: block;
}

.index_about .iab_l {
    float: left;
    width: 33.3333%;
    position: relative;
}

.index_about .iab_l .text {
    position: absolute;
    left: calc(50% - 105px);
    top: calc(50% - 63px);
    z-index: 9;
    width: 210px;
    text-align: center;
}


.index_about .iab_l .text h4 {
    color: #fff;
    font-size: 60px;
    font-family: avant1;
}

.index_about .iab_l .text p {
    color: #fefefe;
    font-size: 16px;
    line-height: 26px;
}

.index_about .iab_l .img_box {
    display: block;
    width: 100%;
    padding-top: 100%;
    display: block;
    overflow: hidden;
}

.index_about .iab_l .img_box img {
    width: 100%;
    height: 100%;
    -webkit-transition: all .4s;
    -moz-transition: all .4s;
    -ms-transition: all .4s;
    -o-transition: all .4s;
    transition: all .4s;
}

.index_about .iab_l:hover .img_box img {
    -webkit-transform: translate(-50%, -50%) scale(1.1);
    -moz-transform: translate(-50%, -50%) scale(1.1);
    -ms-transform: translate(-50%, -50%) scale(1.1);
    -o-transform: translate(-50%, -50%) scale(1.1);
    transform: translate(-50%, -50%) scale(1.1);
}



.index_about .iab_r {
    float: left;
    width: 66.6666%;
    position: relative;
    overflow: hidden;
}

.index_about .iab_r .video_box {
    width: 100%;
    padding-top: 50%;
    position: relative;
    overflow: hidden;
}

.index_about .iab_r #video_bottom {
    position: absolute;
    left: 0;
    top: 0;
    z-index: 11;
    width: 100%;
}

.index_about .iab_r .video_pic {
    position: absolute;
    left: 0;
    top: 0;
    z-index: 11;
    width: 100%;
    height: 100%;
}

.index_about .iab_r .video_pic .pic {
    width: 100%;
    height: 100%;
    display: block;
    background-repeat: no-repeat;
    background-position: center center;
    background-size: cover;
}

.ico_video {
    font-style: normal;
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    z-index: 10;
    background: url(../images/ico_video.png) no-repeat center;
    background-size: 106px auto;
}



/*当页面大于1300px时，大屏幕主要是PC端*/
@media (max-width:1300px) {}

/*在992和1199像素之间的屏幕里，中等屏幕，分辨率低的PC*/
@media (max-width:990px) {
    .ico_video {
        background-size: 70px auto;
    }
}

/*md*/
/*在768和991像素之间的屏幕里，小屏幕，主要是PAD*/
@media (max-width:768px) {
    .index_about .iab_l {
        float: none;
        width: 100%;
    }

    .index_about .iab_r {
        float: none;
        width: 100%;
    }

    .index_about .iab_r .video_box {
        width: 100%;
        padding-top: 0;
        position: static;
        overflow: hidden;
    }

    .index_about .iab_r #video_bottom {
        position: static;
        left: 0;
        top: 0;
        z-index: 11;
        width: 100%;
        height: 100%;
    }

    .index_about .iab_r .video_pic {
        overflow: hidden;
    }

    .index_about .iab_r .video_pic img {
        height: 100%;
    }

}


/*sm*/
/*在480和767像素之间的屏幕里，超小屏幕，主要是手机*/
@media (max-width:480px) {}

/*xs*/
/*在小于370像素的屏幕，微小屏幕，更低分辨率的手机*/
@media (max-width:370px) {}

.i2 {
    opacity: 0;
    position: absolute;
    left: 0;
    top: 0;
    z-index: 11;
    -webkit-transition: all .4s;
    -moz-transition: all .4s;
    -ms-transition: all .4s;
    -o-transition: all .4s;
    transition: all .4s;
}



/* index_about2 */
.index_about2 {
    max-width: 1920px;
    margin: 0 auto;
    display: block;
}

.index_about2 .iab_l2 {
    float: left;
    width: 33.3333%;
    overflow: hidden;
    position: relative;
}

.index_about2 .iab_l2 a {
    display: block;
}

.index_about2 .iab_l2 .text {
    position: absolute;
    left: 0;
    bottom: 45%;
    z-index: 100;
    width: 92%;
    padding: 0 4%;
    text-align: center;
    -webkit-transition: all 1s;
    -moz-transition: all 1s;
    -ms-transition: all 1s;
    -o-transition: all 1s;
    transition: all 1s;
}

.index_about2 .iab_l2 .text h4 {
    color: #666;
    font-size: 60px;
    font-family: siyuan1;
}

/* .index_about2 .iab_l2:hover .text h4{
	color:#fff;
}
.index_about2 .iab_l2:hover .text h2{
	color:#fff;
}

.index_about2 .iab_l2:hover .text p{
	color:#fff;
}
*/
.index_about2 .iab_l2 .text p {
    color: #666;
    font-size: 16px;
    line-height: 26px;
    max-width: 390px;
    margin: 0 auto;
}

.index_about2 .iab_l2 .img_box {
    display: block;
    width: 100%;
    padding-top: 100%;
    display: block;
    overflow: hidden;
}

.index_about2 .iab_l2:hover .i1 {
    opacity: 0;
}

.index_about2 .iab_l2:hover .i2 {
    opacity: 1;
}

.i3 {
    -webkit-transition: all .6s;
    -moz-transition: all .6s;
    -ms-transition: all .6s;
    -o-transition: all .6s;
    transition: all .6s;
    -webkit-filter: grayscale(0%);
    -moz-filter: grayscale(0%);
    -ms-filter: grayscale(0%);
    -o-filter: grayscale(0%);
    filter: grayscale(0%);
    filter: none;
}

.index_about2 .iab_l2:hover .i3 {
    -webkit-filter: grayscale(100%);
    -moz-filter: grayscale(100%);
    -ms-filter: grayscale(100%);
    -o-filter: grayscale(100%);
    filter: grayscale(100%);
    filter: gray;
}

.index_about2 .iab_l2 .img_box img {
    width: 100%;
    height: 100%;
    -webkit-transition: all .4s;
    -moz-transition: all .4s;
    -ms-transition: all .4s;
    -o-transition: all .4s;
    transition: all .4s;
}

.index_about2 .iab_l2:hover .img_box img {
    -webkit-transform: translate(-50%, -50%) scale(1.1);
    -moz-transform: translate(-50%, -50%) scale(1.1);
    -ms-transform: translate(-50%, -50%) scale(1.1);
    -o-transform: translate(-50%, -50%) scale(1.1);
    transform: translate(-50%, -50%) scale(1.1);
}

.index_about2 .iab_l2 .text h2 {
    color: #666;
    font-size: 40px;
    line-height: 60px;
    font-family: siyuan1;
}

.index_about2 .iab_l2 .text2 {
    position: absolute;
    left: 0;
    bottom: -500px;
    z-index: 100;
    width: 92%;
    padding: 0 4%;
    text-align: center;
    color: #666;
    font-size: 24px;
    line-height: 36px;
    margin: 0 auto;
}

.index_about2 .iab_l2:hover .text2 {
    color: #277E22;
    bottom: 16%;
}


/*当页面大于1300px时，大屏幕主要是PC端*/
@media (max-width:1300px) {}

/*在992和1199像素之间的屏幕里，中等屏幕，分辨率低的PC*/
@media (max-width:990px) {
    .index_about2 .iab_l2 .text h4 {
        font-size: 50px;
    }

    .index_about2 .iab_l2 .text h2 {
        font-size: 26px;
        line-height: 50px;
    }
}

/*md*/
/*在768和991像素之间的屏幕里，小屏幕，主要是PAD*/
@media (max-width:768px) {
    .index_about2 .iab_l2 {
        float: none;
        width: 100%;
        display: block;
    }

    .index_about2 .iab_l2 .text h2 {
        font-size: 38px;
    }
}


/*sm*/
/*在480和767像素之间的屏幕里，超小屏幕，主要是手机*/
@media (max-width:480px) {}

/*xs*/
/*在小于370像素的屏幕，微小屏幕，更低分辨率的手机*/
@media (max-width:370px) {}





.index_pro_slide {
    display: block;
    max-width: 1920px;
    margin: 0 auto;
}

.index_pro_slide .ipro_bd {
    float: left;
    width: 66.6666%;
}

.index_pro_slide .ipro_l .swiper-container {
    width: 100%;
}

.index_pro_slide .ipro_l .swiper-container .swiper-slide {
    width: 100%;
}

.index_pro_slide .ipro_l .swiper-container .swiper-slide a {
    display: block;
}

.index_pro_slide .ipro_l .swiper-container .swiper-slide .img_box {
    width: 100%;
    padding-top: 50%;
}

.index_pro_slide .ipro_l .swiper-container .swiper-pagination-bullet {
    opacity: 1;
    background: #fff;
}

.index_pro_slide .ipro_l .swiper-container .swiper-pagination-bullet-active {
    background: #264c13;
}




.htit {
    display: block;
}

.htit h2 {
    color: #fff;
    font-size: 30px;
    padding-bottom: 18px;
    border-bottom: 1px solid #277e22;
    font-family: siyuan1;
    position: relative;
}

.htit h2:after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -1px;
    z-index: 12;
    width: 60px;
    height: 1px;
    background: #fff;
}




.index_pro_slide .ipro_r {
    float: left;
    width: 33.3333%;
    background: #125a24;
    color: #fff;
    position: relative;
}

.index_pro_slide .ipro_r .htit {
    position: absolute;
    left: 20%;
    top: 14%;
    z-index: 11;
    width: 60%;
}

.index_pro_slide .ipro_r .ipro_hd {
    width: 100%;
    padding-top: 100%;
    display: block;
}

.index_pro_slide .ipro_r .ipro_hd ul {
    position: absolute;
    left: 20%;
    top: calc(50% - 100px);
    z-index: 11;
    display: block;
}

.index_pro_slide .ipro_r .ipro_hd ul li {
    font-family: 微软雅黑;
    color: #fff;
    font-size: 18px;
    line-height: 50px;
    -webkit-transition: all .4s;
    -moz-transition: all .4s;
    -ms-transition: all .4s;
    -o-transition: all .4s;
    transition: all .4s;
}

.index_pro_slide .ipro_r .ipro_hd ul li:hover {
    text-indent: 20px;
}

.index_pro_slide .ipro_r .ipro_hd ul li a {
    display: block;
}

.index_pro_slide .ipro_r .ipro_hd ul li i {
    font-family: arial;
    color: #4a9545;
    font-size: 22px;
    padding-left: 10px;
}


/*当页面大于1300px时，大屏幕主要是PC端*/
@media (max-width:1500px) {
    .index_pro_slide .ipro_r .htit {
        top: 11%;
    }

    .index_pro_slide .ipro_r .ipro_hd ul {
        top: calc(50% - 78px);
    }

    .index_pro_slide .ipro_r .ipro_hd ul li {
        line-height: 40px;
    }

}

/*当页面大于1300px时，大屏幕主要是PC端*/
@media (max-width:1300px) {}

@media (max-width:1200px) {
    .htit h2 {
        font-size: 24px;
    }

    .index_pro_slide .ipro_r .htit {
        top: 9%;
    }

    .index_pro_slide .ipro_r .ipro_hd ul {
        top: calc(50% - 60px);
    }

    .index_pro_slide .ipro_r .ipro_hd ul li {
        line-height: 30px;
        font-size: 16px;
    }

}

/*在992和1199像素之间的屏幕里，中等屏幕，分辨率低的PC*/
@media (max-width:990px) {
    .index_pro_slide .ipro_l {
        float: none;
        width: 100%;
    }

    .index_pro_slide .ipro_r {
        float: none;
        width: 100%;
    }

    .index_pro_slide .ipro_r .ipro_hd ul {
        top: calc(50% - 116px);
        width: 60%;
    }

    .index_pro_slide .ipro_r .ipro_hd ul li {
        line-height: 50px;
    }

    .index_pro_slide .ipro_r .ipro_hd {
        padding-top: 60%;
    }

}

/*md*/
/*在768和991像素之间的屏幕里，小屏幕，主要是PAD*/
@media (max-width:768px) {
    .htit h2 {
        font-size: 22px;
    }

    .index_pro_slide .ipro_bd {
        float: none;
        width: 100%;
    }

    .index_pro_slide .ipro_r .ipro_hd {
        padding-top: 75%;
    }

    .index_pro_slide .ipro_r .ipro_hd ul li {
        font-size: 14px;
    }

    .index_pro_slide .ipro_r .ipro_hd ul li i {
        font-size: 15px;
    }
}

@media (max-width:570px) {
    .index_pro_slide .ipro_r .ipro_hd {
        padding-top: 80%;
    }

    .index_pro_slide .ipro_r .ipro_hd ul {
        top: calc(50% - 90px);
    }

    .index_pro_slide .ipro_r .ipro_hd ul li {
        line-height: 42px;
    }

}

/*sm*/
/*在480和767像素之间的屏幕里，超小屏幕，主要是手机*/
@media (max-width:480px) {
    .index_pro_slide .ipro_r .htit {
        display: block;
        top: 10%;
    }

    .index_pro_slide .ipro_r .ipro_hd {
        padding-top: 100%;
    }

    .index_pro_slide .ipro_r .ipro_hd ul {
        top: calc(50% - 80px);
    }

    .index_pro_slide .ipro_r .ipro_hd ul li {
        line-height: 40px;
    }
}

/*xs*/
/*在小于370像素的屏幕，微小屏幕，更低分辨率的手机*/
@media (max-width:370px) {
    .index_pro_slide .ipro_r .ipro_hd ul {
        top: calc(50% - 60px);
    }

    .index_pro_slide .ipro_r .ipro_hd ul li {
        line-height: 30px;
    }
}







/* index_about3 */
.index_about3 {
    max-width: 1920px;
    margin: 0 auto;
    display: block;
}

.index_about3 .iab_l3 {
    float: left;
    width: 33.3333%;
    position: relative;
    overflow: hidden;
}

.index_about3 .iab_l3 a {
    display: block;
}

.index_about3 .iab_l3 .text {
    position: absolute;
    left: 0;
    bottom: 45%;
    z-index: 99;
    width: 92%;
    padding: 0 4%;
    text-align: center;
    -webkit-transition: all 1s;
    -moz-transition: all 1s;
    -ms-transition: all 1s;
    -o-transition: all 1s;
    transition: all 1s;
}

.index_about3 .iab_l3 .text h4 {
    color: #666;
    font-size: 60px;
    font-family: siyuan1;
}

.index_about3 .iab_l3 .text p {
    color: #666;
    font-size: 16px;
    line-height: 26px;
    max-width: 460px;
    margin: 0 auto;
}

.index_about3 .iab_l3 .img_box {
    display: block;
    width: 100%;
    padding-top: 100%;
    display: block;
    overflow: hidden;
}

.index_about3 .iab_l3:hover .i1 {
    opacity: 0;
}

.index_about3 .iab_l3:hover .i2 {
    opacity: 1;
}

.index_about3 .iab_l3 .img_box img {
    width: 100%;
    height: 100%;
    -webkit-transition: all .4s;
    -moz-transition: all .4s;
    -ms-transition: all .4s;
    -o-transition: all .4s;
    transition: all .4s;
}

.index_about3 .iab_l3:hover .img_box img {
    -webkit-transform: translate(-50%, -50%) scale(1.1);
    -moz-transform: translate(-50%, -50%) scale(1.1);
    -ms-transform: translate(-50%, -50%) scale(1.1);
    -o-transform: translate(-50%, -50%) scale(1.1);
    transform: translate(-50%, -50%) scale(1.1);
}

.index_about3 .iab_l3 .text h2 {
    color: #666;
    font-size: 40px;
    line-height: 60px;
    font-family: siyuan1;
    -webkit-transition: all 1.9s ease;
    -moz-transition: all 1.9s ease;
    -ms-transition: all 1.9s ease;
    -o-transition: all 1.9s ease;
    transition: all 1.9s ease;
}

.index_about3 .iab_l3 .text2 {
    position: absolute;
    left: 0;
    top: 20%;
    z-index: 9;
    width: 80%;
    padding: 0 10%;
    text-align: left;
}

.index_about3 .iab_l3 .text2 h3 {
    color: #fff;
    font-size: 48px;
    line-height: 60px;
    font-family: avant1;
}

.index_about3 .iab_l3 .text2 p {
    color: #fff;
    font-size: 16px;
    line-height: 26px;
    margin-top: 15px;
}



/*当页面大于1300px时，大屏幕主要是PC端*/
@media (max-width:1300px) {
    .index_about3 .iab_l3 .text2 h3 {
        font-size: 40px;
    }

}

/*在992和1199像素之间的屏幕里，中等屏幕，分辨率低的PC*/
@media (max-width:990px) {
    .index_about3 .iab_l3 .text2 h3 {
        font-size: 28px;
        line-height: 40px;
    }

    .index_about3 .iab_l3 .text h2 {
        font-size: 26px;
    }

    .index_about3 .iab_l3 .text {
        top: calc(50% - 78px);
    }
}

/*md*/
/*在768和991像素之间的屏幕里，小屏幕，主要是PAD*/
@media (max-width:768px) {
    .index_about3 .iab_l3 {
        float: none;
        width: 100%;
    }

    .index_about3 .iab_l3 .text2 h3 {
        font-size: 24px;
        line-height: 40px;
    }

    .index_about3 .iab_l3 .text h2 {
        font-size: 36px;
    }
}


/*sm*/
/*在480和767像素之间的屏幕里，超小屏幕，主要是手机*/
@media (max-width:480px) {

    .index_about2 .iab_l2 .text h2 {
        font-size: 30px;
    }

    .index_about3 .iab_l3 .text h2 {
        font-size: 30px;
    }
}

/*xs*/
/*在小于370像素的屏幕，微小屏幕，更低分辨率的手机*/
@media (max-width:370px) {}





/* index_link */
.index_link {
    display: block;
    max-width: 1920px;
    margin: 0 auto;
}

.index_link ul li {
    float: left;
    width: 16.66%;
    position: relative;
    background: #eee;
    -webkit-transition: all .6s;
    -moz-transition: all .6s;
    -ms-transition: all .6s;
    -o-transition: all .6s;
    transition: all .6s;
}

.index_link ul li:hover {
    background: #fff;
}

.index_link ul li:after {
    content: "";
    position: absolute;
    right: 0;
    top: 20%;
    z-index: 11;
    width: 1px;
    height: 60%;
    background: #d2d2d2;
}

.index_link ul li:nth-child(6):after {
    display: none;
}

.index_link ul li .img_box {
    display: block;
    width: 100%;
    padding-top: 60%;
}

.index_link ul li .img_box img {
    max-width: 30%;
    max-height: 30%;
}

/*当页面大于1300px时，大屏幕主要是PC端*/
@media (max-width:1300px) {
    .index_link ul li .img_box {
        padding-top: 50%;
    }
}

/*在992和1199像素之间的屏幕里，中等屏幕，分辨率低的PC*/
@media (max-width:990px) {
    .index_link ul li {
        float: left;
        width: 33.33%;
    }

    .index_link ul li:nth-child(3):after {
        display: none;
    }
}

/*md*/
/*在768和991像素之间的屏幕里，小屏幕，主要是PAD*/
@media (max-width:768px) {
    .index_link ul li .img_box img {
        max-width: 80%;
        max-height: 30%;
    }
}


/*sm*/
/*在480和767像素之间的屏幕里，超小屏幕，主要是手机*/
@media (max-width:480px) {}

/*xs*/
/*在小于370像素的屏幕，微小屏幕，更低分辨率的手机*/
@media (max-width:370px) {}







/* .footer */

.footer {
    display: block;
    max-width: 1920px;
    margin: 0 auto;
    background: url(../images/footer_bg.jpg) no-repeat center center;
    background-size: cover;
}

.footer_box1 {
    padding: 38px 4.5%;
    border-bottom: 1px solid #454444;
}

.footer_box1 .foot_logo {
    display: block;
    text-align: center;
    margin: 0 auto;
    max-width: 460px;
    margin-bottom: 40px;
}

.footer_box1 .foot_logo .pic_box {
    display: block;
    margin: 0 auto;
    text-align: center;
}

.footer_box1 .foot_logo img {
    max-width: 70%;
}

.footer_box1 .foot_nav {
    display: block;
    text-align: center;
}

.footer_box1 .foot_nav ul {
    display: inline-block;
    margin-bottom: 20px;
}

.footer_box1 .foot_nav ul li {
    display: inline-block;
    color: #fff;
    font-size: 16px;
    line-height: 30px;
    padding: 0 10px;
    position: relative;
}

.footer_box1 .foot_nav ul li:after {
    content: "";
    position: absolute;
    right: 0;
    top: calc(50% - 6px);
    z-index: 11;
    width: 1px;
    height: 12px;
    background: #fff;
}

.footer_box1 .foot_nav ul li:last-child:after {
    display: none;
}

.footer_box1 .foot_nav ul li:hover {
    color: #fff;
}

.footer_box1 .foot_r {
    display: block;
}

.footer_box1 .foot_r .foot_cont {
    display: block;
    max-width: 220px;
    margin: 0 0 30px auto;
}

.footer_box1 .foot_r .foot_cont a {
    float: left;
    width: 45px;
    height: 45px;
    line-height: 45px;
    margin: 0 5px;
    display: block;
    background: #000;
    border-radius: 100%;
}

.footer_box1 .foot_r {
    text-align: center;
}

.footer_box1 .foot_r .foot_er {
    display: inline-block;
}

.footer_box1 .foot_r .foot_er .er {
    float: left;
    width: 124px;
    margin-right: 30px;
}

.footer_box1 .foot_r .foot_er .er:nth-child(2) {
    margin-right: 0px;
}

.footer_box1 .foot_r .foot_er .er p {
    color: #fff;
    font-size: 14px;
    line-height: 44px;
    text-align: center;
}


.footer_box1 .foot_text {
    display: block;
    text-align: center;
    color: #fff;
    font-size: 15px;
    line-height: 24px;
}




/*当页面大于1300px时，大屏幕主要是PC端*/
@media (max-width:1300px) {}

/*在992和1199像素之间的屏幕里，中等屏幕，分辨率低的PC*/
@media (max-width:990px) {
    .footer_box1 {
        padding: 30px 2% 10px 2%;
    }

    .footer_box1 .foot_r {
        float: none;
        display: block;
        width: 230px;
        margin: 0 auto;
        text-align: center;
    }

    .footer_box1 .foot_r .foot_er .er {
        width: 100px;
    }

    .footer_box1 .foot_r .foot_er .er p {
        font-size: 13px;
    }


}

/*md*/
/*在768和991像素之间的屏幕里，小屏幕，主要是PAD*/
@media (max-width:768px) {
    .footer_box1 {
        padding: 30px 2% 10px 2%;
    }

    .footer_box1 .foot_nav ul {
        max-width: 360px;
        margin: 0 auto 20px auto;
    }

    .footer_box1 .foot_nav ul li:nth-child(4):after {
        display: none;
    }

    .footer_box1 .foot_nav ul li {
        font-size: 13px;
    }

    .footer_box1 .foot_r {
        display: block;
        width: 230px;
        margin: 0 auto;
        text-align: center;
    }

    .footer_box1 .foot_r .foot_er .er {
        width: 100px;
    }

    .footer_box1 .foot_r .foot_er .er p {
        font-size: 13px;
    }

}


/*sm*/
/*在480和767像素之间的屏幕里，超小屏幕，主要是手机*/
@media (max-width:480px) {
    .footer_box1 .foot_r .foot_er .er {
        margin-right: 10px;
    }

}

/*xs*/
/*在小于370像素的屏幕，微小屏幕，更低分辨率的手机*/
@media (max-width:370px) {}





/* .product */
.product {
    max-width: 1920px;
    display: block;
    margin: 0 auto;
    background: #f3f5f8;
}

.product .left_box {
    min-height: 900px;
}

.product-list {
    max-width: 1580px;
    margin: 0 auto;
}

.product-list .right_box {
    padding: 40px 0;
}

.product-list .right_box .row {
    display: block;
    padding: 0 2%;
}

.product-list .right_box .search_box {
    font-size: 0;
    width: 80%;
    margin: 0 auto;
    margin-bottom: 50px;
}

.product-list .right_box .search_box input.text {
    float: left;
    padding: 20px 0;
    width: 90%;
    color: #999999;
    font-size: 16px;
    outline: none;
    border: none;
    background-color: #f3f5f8;
    border-bottom: 1px solid #dadcdf;
}

.product-list .right_box .search_box .submit {
    float: left;
    display: inline-block;
    width: 10%;
    height: 59px;
    background: #f3f5f8 url(../images/search_bg3.png) no-repeat center center;
    border-bottom: 1px solid #dadcdf;
    cursor: pointer;
    -webkit-transition: all .4s ease;
    -moz-transition: all .4s ease;
    -ms-transition: all .4s ease;
    -o-transition: all .4s ease;
    transition: all .4s ease;
}

.product-list .right_box .search_box .submit:hover {
    background: #f3f5f8 url(../images/search_bg.png) no-repeat center center;
}

.product-list .right_box .pro_box {
    display: block;
}

.product-list .right_box .pro_list {
    width: 80%;
    background: #fff;
    position: relative;
    margin: 0 auto 45px auto;
    -webkit-transition: all .4s ease;
    -moz-transition: all .4s ease;
    -ms-transition: all .4s ease;
    -o-transition: all .4s ease;
    transition: all .4s ease;
}

.product-list .right_box .pro_list a {
    display: block;
}

.product-list .right_box .pro_list .img_box {
    width: 100%;
    padding-top: 120%;
    display: block;
    overflow: hidden;
}

.product-list .right_box .pro_list .img_box img {
    -webkit-transition: all .4s;
    -moz-transition: all .4s;
    -ms-transition: all .4s;
    -o-transition: all .4s;
    transition: all .4s;
}

.product-list .right_box .pro_list:hover .img_box img {
    -webkit-transform: translate(-50%, -50%) scale(1.1);
    -moz-transform: translate(-50%, -50%) scale(1.1);
    -ms-transform: translate(-50%, -50%) scale(1.1);
    -o-transform: translate(-50%, -50%) scale(1.1);
    transform: translate(-50%, -50%) scale(1.1);
}


.product-list .right_box .pro_list .text {
    text-align: center;
    font-family: "微软雅黑";
    padding: 10px 0;
}

.product-list .right_box .pro_list .text h4 {
    color: #666;
    font-size: 16px;
    line-height: 34px;
}

.product-list .right_box .pro_list .text p {
    color: #999;
    font-size: 14px;
    line-height: 26px;
    margin: 5px auto 0px auto;
    display: block;
}

.product-list .right_box .pro_list .text .more {
    color: #999;
    font-size: 14px;
    line-height: 35px;
    width: 118px;
    height: 35px;
    border: 1px solid #aaa;
    margin: 20px auto;
    display: block;
    -webkit-transition: all .4s ease;
    -moz-transition: all .4s ease;
    -ms-transition: all .4s ease;
    -o-transition: all .4s ease;
    transition: all .4s ease;
}

.product-list .right_box .pro_list:hover .text .more {
    border: 1px solid #0e4d1e;
    background: #0e4d1e;
    color: #fff;
}

.product-list .right_box .pro_list:hover {
    -webkit-box-shadow: rgba(14, 77, 30, .2) 0 0 30px;
    -moz-box-shadow: rgba(14, 77, 30, .2) 0 0 30px;
    box-shadow: rgba(14, 77, 30, .2) 0 0 30px;
}

.filter_btn {
    width: 30px;
    height: 35px;
    line-height: 35px;
    position: absolute;
    right: 12px;
    top: 15px;
    font-size: 14px;
    color: #333;
    background: #fff;
    /* border:1px solid #ccc; */
    border-radius: 6px;
    background: url(../images/pro_btn.png) no-repeat 5px center;
    background-size: 25px auto;
}




/*当页面大于1300px时，大屏幕主要是PC端*/
@media (max-width:1300px) {
    .product-list .right_box .search_box {
        width: 86%;
    }

    .product-list .right_box .pro_list {
        width: 86%;
    }

    .product-list .right_box .pro_list .text h4 {
        font-size: 22px;
    }

}

/*在992和1199像素之间的屏幕里，中等屏幕，分辨率低的PC*/
@media (max-width:990px) {}

/*md*/
/*在768和991像素之间的屏幕里，小屏幕，主要是PAD*/
@media (max-width:768px) {
    .product-list .right_box .search_box {
        /* width:94%; */
        width: auto;
        padding-right: 50px;
        position: relative;
    }

    .product-list .right_box .pro_list .img_box {
        padding-top: 110%;
    }

    .product-list .right_box .pro_list .text h4 {
        font-size: 14px;
        line-height: 22px;
        height: 44px;
    }

    .product-list .right_box .pro_list .text p {
        font-size: 12px;
        line-height: 22px;
    }

    .product-list .right_box .pro_list .text .more {
        font-size: 12px;
        width: 70px;
        height: 30px;
        line-height: 30px;
    }

}




/*sm*/
/*在480和767像素之间的屏幕里，超小屏幕，主要是手机*/
@media (max-width:480px) {}

/*xs*/
/*在小于370像素的屏幕，微小屏幕，更低分辨率的手机*/
@media (max-width:370px) {}









/* .pages */

.pages {
    display: block;
    margin: 20px 0;
    text-align: center;
}

.pages a {
    float: left;
    color: #666;
    font-size: 15px;
    padding: 0 15px;
    line-height: 40px;
    border: 1px solid #ddd;
    display: inline-block;
    background: #fff;
    border-radius: 20px;
    margin: 0 5px;
    font-family: "微软雅黑";
}

.pages a.ax {
    font-family: "宋体";
    font-weight: bold;
}

.pages a:hover,
.pages a.on {
    color: #fff;
    background: #0e4d1e;
}

.pages div {
    display: inline-block;
    *zoom: 1;
}

.pages div:before,
.pages div:after {
    content: '';
    display: block;
    height: 0;
    clear: both;
    visibility: hidden;
}




/*当页面大于1300px时，大屏幕主要是PC端*/
@media (max-width:1300px) {}

/*在992和1199像素之间的屏幕里，中等屏幕，分辨率低的PC*/
@media (max-width:990px) {}

/*md*/
/*在768和991像素之间的屏幕里，小屏幕，主要是PAD*/
@media (max-width:768px) {}


/*sm*/
/*在480和767像素之间的屏幕里，超小屏幕，主要是手机*/
@media (max-width:480px) {}

/*xs*/
/*在小于370像素的屏幕，微小屏幕，更低分辨率的手机*/
@media (max-width:370px) {}


.h_tit {
    text-align: center;
}

.h_tit h2 {
    color: #444;
    font-size: 50px;
    line-height: 70px;
    display: inline-block;
    margin: 0 auto;
    font-family: arial;
    text-transform: uppercase;
    position: relative;
}

.h_tit h2:after {
    content: "”";
    position: absolute;
    left: -16%;
    top: 0;
    z-index: 11;
    font-size: 100px;
    height: 70px;
    line-height: 70px;
    display: inline-block;
    font-weight: bold;
    font-family: avant1;
    font-style: italic;
}

.h_tit h2:before {
    content: "”";
    position: absolute;
    right: -16%;
    top: 0;
    z-index: 11;
    font-size: 100px;
    height: 70px;
    line-height: 70px;
    display: inline-block;
    font-weight: bold;
    font-family: avant1;
    font-style: italic;
}

.h_tit p {
    color: #8b8b8b;
    font-size: 30px;
    font-family: arial;
    display: block;
    text-transform: uppercase;
    padding-bottom: 20px;
    position: relative;
}

.h_tit p:after {
    content: "";
    position: absolute;
    left: calc(50% - 60px);
    bottom: 0;
    z-index: 11;
    width: 120px;
    height: 1px;
    background: #ddd;
}

.public_text {
    /* text-align:center; */
    color: #666;
    font-size: 16px;
    line-height: 26px;
    max-width: 1000px;
    margin: 0 auto;
    width: 96%;
    padding: 0 2%;
}

.public_text2 {
    color: #666;
    font-size: 16px;
    line-height: 26px;
    /* text-align:center; */
    max-width: 950px;
    margin: 0 auto;
    width: 96%;
    padding: 0 2%;
    font-family: arial;
}

.h_tit h3 {
    color: #bfbfbf;
    font-size: 30px;
    font-family: arial;
    display: block;
    text-transform: uppercase;
    padding-bottom: 10px;
    position: relative;
}


.h_tit h4 {
    color: #000;
    font-size: 30px;
    line-height: 40px;
}


.h_tit2 {
    text-align: center;
}

.h_tit2 h2 {
    color: #444;
    font-size: 50px;
    line-height: 70px;
    display: inline-block;
    margin: 0 auto;
    font-family: arial;
    text-transform: uppercase;
    position: relative;
}

.h_tit2 p {
    color: #8b8b8b;
    font-size: 30px;
    font-family: arial;
    display: block;
    text-transform: uppercase;
    padding-bottom: 20px;
    position: relative;
}

.h_tit2 p:after {
    content: "";
    position: absolute;
    left: calc(50% - 60px);
    bottom: 0;
    z-index: 11;
    width: 120px;
    height: 1px;
    background: #ddd;
}


.tit h2 {
    color: #fff;
    font-size: 20px;
    line-height: 36px;
}

.tit p {
    color: #fff;
    font-size: 30px;
    line-height: 40px;
    text-transform: uppercase;
    font-family: arial;
}








.more4 {
    color: #fff;
    font-size: 18px;
    line-height: 54px;
    background: #125A24;
    text-align: center;
    width: 200px;
    height: 54px;
    border-radius: 27px;
    display: block;
}

.more4 a {
    display: block;
}

.more4:hover {
    background: #264C13;
}


/*当页面大于1300px时，大屏幕主要是PC端*/
@media (max-width:1300px) {}

/*在992和1199像素之间的屏幕里，中等屏幕，分辨率低的PC*/
@media (max-width:990px) {
    .h_tit h2 {
        font-size: 40px;
    }
}

/*md*/
/*在768和991像素之间的屏幕里，小屏幕，主要是PAD*/
@media (max-width:768px) {
    .h_tit h2:before {
        font-family: avant1;
    }

    .h_tit h2:after {
        font-family: avant1;
    }

    .h_tit h2 {
        font-size: 30px;
    }

    .h_tit h2:before {
        font-size: 50px;
    }

    .h_tit h2:after {
        font-size: 50px;
    }

    .h_tit p {
        font-size: 20px;
    }

    .h_tit2 h2 {
        font-size: 30px;
    }

    .h_tit2 p {
        font-size: 20px;
    }

    .h_tit h3 {
        font-size: 18px;
    }


    .h_tit h4 {
        font-size: 18px;
    }

    p {
        font-size: 13px;
    }
}


/*sm*/
/*在480和767像素之间的屏幕里，超小屏幕，主要是手机*/
@media (max-width:480px) {
    .h_tit h2 {
        font-size: 20px;
        max-width: 300px;
        line-height: 35px;
        padding-top: 20px;
        margin: 0 auto;
    }

    .h_tit p {
        font-size: 15px;
    }

    .h_tit h2:before {
        right: -24%;
    }

    .h_tit h2:after {
        left: -24%;
    }

    .h_tit h2 {
        font-size: 20px;
    }

    .h_tit h3 {
        font-size: 16px;
    }


    .h_tit h4 {
        font-size: 16px;
    }

    .h_tit2 h2 {
        font-size: 20px;
        line-height: 40px;
    }

    .h_tit2 p {
        font-size: 15px;
    }
}

/*xs*/
/*在小于370像素的屏幕，微小屏幕，更低分辨率的手机*/
@media (max-width:370px) {
    .h_tit h2 {
        font-size: 18px;
        max-width: 300px;
        line-height: 35px;
        padding-top: 20px;
        margin: 0 auto;
    }

}








/* honor */
.honor {
    max-width: 1920px;
    margin: 0 auto;
    padding: 40px 0 70px 0;
}

.honor .honor_box {
    display: block;
}

.honor .honor_box .h_tit {
    display: block;
    text-align: center;
    padding: 40px 0;
}

.honor .h_tit h2:before {
    right: -24%;
}

.honor .h_tit h2:after {
    left: -24%;
}

.honor2 {
    max-width: 1920px;
    margin: 0 auto;
    background: #eee;
    padding: 40px 0;
}

.honor2 .honor2_box {
    max-width: 1440px;
    margin: 0 auto;
    display: block;
}

.honor2 .row {
    margin: 0 auto;
}

.honor2 .honor2_box .honor2-list-box {
    display: block;
}

.honor2 .honor2_box .honor2-list-box .honor_list {
    width: 90%;
    margin: 0 auto;
    margin-bottom: 40px;
    cursor: pointer;
}

.honor2 .honor2_box .honor2-list-box .honor_list .img_box {
    width: 100%;
    padding-top: 76%;
    background: #fff;
    display: block;
    overflow: hidden;
}

/* .honor2 .honor2_box .honor2-list-box .honor_list .img_box img{
	-webkit-transition: all .4s;
	-moz-transition: all .4s;
	-ms-transition: all .4s;
	-o-transition: all .4s;
	transition: all .4s;
}
.honor2 .honor2_box .honor2-list-box .honor_list:hover .img_box img{
	-webkit-transform: translate(-50%,-50%) scale(1.1);
	-moz-transform: translate(-50%,-50%) scale(1.1);
	-ms-transform: translate(-50%,-50%) scale(1.1);
	-o-transform: translate(-50%,-50%) scale(1.1);
	transform: translate(-50%,-50%) scale(1.1);
} */
.honor2 .honor2_box .honor2-list-box .honor_list .text {
    text-align: center;
    padding: 15px 0 0 0;
}

.honor2 .honor2_box .honor2-list-box .honor_list .text h4 {
    color: #444;
    font-size: 16px;
    line-height: 42px;
}

.honor2 .honor2_box .honor2-list-box .honor_list .text p {
    color: #888;
    font-size: 14px;
    line-height: 26px;
    font-family: arial;

}

.honor2 .honor2_box .honor2-list-box .honor_list:hover .text h4 {
    color: #1a612c;
}

/*当页面大于1300px时，大屏幕主要是PC端*/
@media (max-width:1300px) {}

/*在992和1199像素之间的屏幕里，中等屏幕，分辨率低的PC*/
@media (max-width:990px) {}

/*md*/
/*在768和991像素之间的屏幕里，小屏幕，主要是PAD*/
@media (max-width:768px) {}


/*sm*/
/*在480和767像素之间的屏幕里，超小屏幕，主要是手机*/
@media (max-width:480px) {
    .honor {
        padding: 0px 0 70px 0;
    }
}

/*xs*/
/*在小于370像素的屏幕，微小屏幕，更低分辨率的手机*/
@media (max-width:370px) {}






/* about */
.about {
    max-width: 1920px;
    margin: 0 auto;
    padding: 40px 0 70px 0;
}

.about .about_box {
    display: block;
}

.about .about_box .h_tit {
    display: block;
    text-align: center;
    padding: 40px 0;
}

.about .ab2_video {
    max-width: 640px;
    width: 100%;
    margin: 0 auto;
    text-align: center;
    margin-top: 30px;
    position: relative;
}

.about .ab2_video #video_bottom {
    width: 100%;
}

.about .ab2_video .pic {
    display: block;
    text-align: center;
}

.about .ab2_video p {
    color: #888;
    font-size: 15px;
    line-height: 30px;
    text-align: center;
}


.about2 {
    display: block;
    max-width: 1920px;
    padding: 210px 0 0 0;
    margin: 0 auto;
    position: relative;
}

.ab2_box {
    position: absolute;
    left: 0;
    top: 0;
    z-index: 11;
    width: 100%;
}

.ab2_box .ab2_text_box {
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
    background: url(../images/ab_pic2.jpg) no-repeat center right;
    background-size: cover;
}

.ab2_box .ab2_text_box .ab_tit {
    padding: 50px 6% 70px 6%;
}

.ab_tit h2 {
    color: #fff;
    font-size: 20px;
    line-height: 30px;
    display: inline-block;
    position: relative;
}

/* .ab_tit h2:after{
	content:"";
	position: absolute;
	right:-40%;
	top:15px;
	z-index: 1;
	width:60px;
	height:1px;
	background:#348047;
} */
.ab_tit h2:before {
    content: "";
    position: absolute;
    right: -43%;
    top: 23px;
    z-index: 2;
    width: 60px;
    height: 1px;
    background: #fff;
}

.ab_tit p {
    color: #fff;
    font-size: 40px;
    line-height: 56px;
    display: block;
    font-family: arial;
}

.ab2_box .ab2_text_box .text {
    max-width: 960px;
    margin: 0 auto;
    width: 100%;
    color: #fff;
    font-size: 15px;
    line-height: 30px;
    padding-bottom: 60px;
}


.ab2_box2 {
    width: 100%;
}

.ab2_box2 .img_box {
    width: 100%;
    padding-top: 51%;
    overflow: hidden;
}





.about3 {
    max-width: 1920px;
    margin: 0 auto;
    padding: 80px 0 70px 0;
}

.about3 .h_tit2 {
    margin-bottom: 40px;
}

.about3 .public_text {
    margin: 0 auto 60px auto;
}

.about3 .ab3_list_box {
    display: block;
    max-width: 1440px;
    margin: 0 auto;
}

.about3 .ab3_list_box .ab3_list {
    width: 90%;
    margin: 0 auto;
    position: relative;
}

.about3 .ab3_list_box .ab3_list .text_box {
    position: absolute;
    left: 10%;
    top: 15%;
    z-index: 11;
    max-width: 80%;
}

.about3 .ab3_list_box .ab3_list .text_box2 {
    position: absolute;
    left: 0;
    top: 0;
    z-index: 11;
    width: 80%;
    height: 100%;
    padding: 0 10%;
    -webkit-transition: all .3s;
    -moz-transition: all .3s;
    -ms-transition: all .3s;
    -o-transition: all .3s;
    transition: all .3s;
    opacity: 0;
    background: rgba(0, 0, 0, .6);
}

.about3 .ab3_list_box .ab3_list .text_box3 {
    position: absolute;
    top: 15%;

}

.about3 .ab3_list_box .ab3_list:hover .text_box2 {
    opacity: 1;
}

.about3 .ab3_list_box .ab3_list .tit {
    margin-bottom: 50px;
}

.about3 .ab3_list_box .ab3_list .t1 {
    color: #fff;
    font-size: 15px;
    line-height: 30px;
    position: relative;
    padding-top: 20px;
}

.about3 .ab3_list_box .ab3_list .t1:after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    z-index: 11;
    width: 60px;
    height: 2px;
    background: #fff;

}

.about3 .ab3_list_box .ab3_list .t2 {
    color: #338648;
    font-size: 15px;
    line-height: 24px;
}

.about3 .ab3_list_box .ab3_list .img_box {
    width: 100%;
    padding-top: 132%;
    overflow: hidden;
}



.about3 .ab3_list_box .ab3_list .img_box img {
    width: 100%;
    height: 100%;
    -webkit-transition: all .4s;
    -moz-transition: all .4s;
    -ms-transition: all .4s;
    -o-transition: all .4s;
    transition: all .4s;
}

.about3 .ab3_list_box .ab3_list:hover .img_box img {
    -webkit-transform: translate(-50%, -50%) scale(1.1);
    -moz-transform: translate(-50%, -50%) scale(1.1);
    -ms-transform: translate(-50%, -50%) scale(1.1);
    -o-transform: translate(-50%, -50%) scale(1.1);
    transform: translate(-50%, -50%) scale(1.1);
}



.about3 .public_text2 {
    padding: 60px 0 0 0;
}


.about4 {
    display: block;
    max-width: 1920px;
    margin: 0 auto;
    background: #f8f8f8;
    padding: 70px 0;
}

.about4 .h_tit2 {
    margin-bottom: 40px;
}

.about4 .public_text {
    margin-bottom: 40px;
}

.about4 .ab3_list_box {
    display: block;
    max-width: 1440px;
    margin: 0 auto;
}

.about4 .ab3_list_box .list {
    width: 96%;
    margin: 0 auto;
    margin-bottom: 20px;
}

.about4 .ab3_list_box .list .img_box {
    width: 100%;
    padding-top: 40%;
    background: #fff;
    overflow: hidden;
    /* -webkit-filter: grayscale(100%);
    -moz-filter: grayscale(100%);
    -ms-filter: grayscale(100%);
    -o-filter: grayscale(100%);
    filter: grayscale(100%);
    filter: gray; */
    -webkit-transition: all .6s;
    -moz-transition: all .6s;
    -ms-transition: all .6s;
    -o-transition: all .6s;
    transition: all .6s;
}

/* .about4 .ab3_list_box .list:hover .img_box{
	 -webkit-filter: grayscale(0%);
	-moz-filter: grayscale(0%);
	-ms-filter: grayscale(0%);
	-o-filter: grayscale(0%);
	filter: grayscale(0%);
	filter: none;
} */

.about4 .ab3_list_box .list .img_box img {
    max-width: 70%;
}

.about5 {
    display: block;
    max-width: 1920px;
    margin: 15px auto 0;
    /* background:#f8f8f8; */
    padding: 70px 0;
}

.about5 .h_tit2 {
    margin-bottom: 40px;
}

.about5 .public_text {
    margin-bottom: 40px;
}

.about5 .ab3_list_box {
    display: block;
    max-width: 1440px;
    margin: 0 auto;
}

.about5 .ab3_list_box .list {
    width: 96%;
    margin: 0 auto;
    margin-bottom: 20px;
}

.about5 .ab3_list_box .list .img_box {
    width: 100%;
    padding-top: 40%;
    overflow: hidden;
    /*
	 -webkit-filter: grayscale(100%);
    -moz-filter: grayscale(100%);
    -ms-filter: grayscale(100%);
    -o-filter: grayscale(100%);
    filter: grayscale(100%);
    filter: gray; */
    -webkit-transition: all .6s;
    -moz-transition: all .6s;
    -ms-transition: all .6s;
    -o-transition: all .6s;
    transition: all .6s;
    border: 1px solid #dcdcdc;
    background: #fff;
}

.about5 .ab3_list_box .list .img_box img {
    max-width: 70%;
}

/* .about5 .ab3_list_box .list:hover .img_box{
	 -webkit-filter: grayscale(0%);
	-moz-filter: grayscale(0%);
	-ms-filter: grayscale(0%);
	-o-filter: grayscale(0%);
	filter: grayscale(0%);
	filter: none;
}
 */

/*当页面大于1300px时，大屏幕主要是PC端*/
@media (max-width:1300px) {
    .ab2_box .ab2_text_box {
        width: 96%;
        padding: 0 2%;
    }

    .about3 .ab3_list_box .ab3_list .text_box {
        top: 10%;
    }

    .about3 .ab3_list_box .ab3_list .text_box3 {
        top: 10%;
    }

    .about3 .ab3_list_box .ab3_list .t2 {
        color: #fff;
    }

    .about3 .ab3_list_box .ab4 .text_box3 .tit p,
    .about3 .ab3_list_box .ab4 .text_box3 .tit h2,
    .about3 .ab3_list_box .ab4 .text_box3 .t1,
    .about3 .ab3_list_box .ab4 .text_box3 .t2 {
        color: #bababa;
    }

    .about3 .ab3_list_box .ab4 .t1:after {
        background: #bababa;
    }

    .ab2_box .ab2_text_box .ab_tit {
        padding: 50px 0 60px 0;
    }

    .about3 .ab3_list_box .ab3_list .tit {
        margin-bottom: 30px;
    }

}

/*在992和1199像素之间的屏幕里，中等屏幕，分辨率低的PC*/
@media (max-width:990px) {
    .about2 {
        padding-top: 0;
    }

    .ab2_box {
        position: static;
    }

    .about3 .ab3_list_box .col-sm-12 .ab3_list .img_box {
        padding-top: 50%;
    }

    .about3 .ab3_list_box .ab3_list {
        width: 95%;
        margin-bottom: 30px;
    }

    .about3 .ab3_list_box .col-sm-12 .ab3_list .img_box {
        padding-top: 50%;
    }
}

/*md*/
/*在768和991像素之间的屏幕里，小屏幕，主要是PAD*/
@media (max-width:768px) {
    .about3 .ab3_list_box .ab3_list .tit p {
        font-size: 24px;
    }

    .about3 .ab3_list_box .col-sm-12 .ab3_list .img_box {
        padding-top: 70%;
    }

    .about3 .ab3_list_box .ab3_list .text_box2 {
        opacity: 1;
        background: rgba(0, 0, 0, 0);
    }

    .ab_tit h2 {
        font-size: 18px;
    }

    .ab_tit p {
        font-size: 30px;
    }

    .tit h2 {
        font-size: 18px;
    }
}


/*sm*/
/*在480和767像素之间的屏幕里，超小屏幕，主要是手机*/
@media (max-width:480px) {
    .about3 .ab3_list_box .col-sm-12 .ab3_list .img_box {
        padding-top: 100%;
    }

    .ab2_box .ab2_text_box .ab_tit {
        padding: 50px 0 30px 0;
    }

    .about3 .ab3_list_box .ab3_list .tit p {
        font-size: 20px;
        line-height: 30px;
    }

    .ab_tit h2 {
        font-size: 17px;
    }

    .ab_tit p {
        font-size: 24px;
    }

    .tit h2 {
        font-size: 20px;
        line-height: 26px;
    }
}

/*xs*/
/*在小于370像素的屏幕，微小屏幕，更低分辨率的手机*/
@media (max-width:370px) {
    .about3 .ab3_list_box .col-sm-12 .ab3_list .img_box {
        padding-top: 130%;
    }
}







/* prov */
.prov {
    display: block;
    max-width: 1920px;
    margin: 0 auto;
    padding: 60px 0 20px 0;
}

.prov .row {
    max-width: 1400px;
    margin: 0 auto;
}

.prov .prov_img {
    width: 100%;
}

.prov .prov_img .img_box {
    width: 100%;
    padding-top: 74%;
    cursor: pointer;
    background: #fff;
    border: 1px solid #dcdcdc;
}

.prov .prov_text {
    padding: 10% 0 0 10%;
}

.prov .prov_text .tit2 {
    margin-bottom: 50px;
}

.prov .prov_text .tit2 h2 {
    color: #333;
    font-size: 30px;
    line-height: 40px;
    margin-bottom: 10px;
}

.prov .prov_text .tit2 p {
    color: #666;
    font-size: 16px;
    line-height: 48px;
}

.prov .prov_text .text {
    color: #333;
    font-size: 16px;
    line-height: 48px;
}

.prov .prov_text .more_box {
    margin-top: 50px;
}

.prov .prov_text .more_box a {
    height: 60px;
    line-height: 60px;
    float: left;
    margin-right: 2%;
    text-align: center;
    text-indent: 30px;
    color: #000;
    font-size: 16px;
    max-width: 200px;
    width: 28%;
    display: block;
    margin-bottom: 20px;
    border: 1px solid #ddd;
}

.prov .prov_text .more_box a.more2 {
    background: url(../images/m_btn3.svg) no-repeat 15% center;
}

.prov .prov_text .more_box a.more2:hover {
    background: #0e4d1e url(../fonts/m_btn4.svg) no-repeat 15% center;
    color: #fff;
}

.prov .prov_text .more_box a.more3 {
    background: url(../fonts/m_btn1.svg) no-repeat 15% center;
}

.prov .prov_text .more_box a.more3:hover {
    background: #0e4d1e url(../fonts/m_btn2.svg) no-repeat 15% center;
    color: #fff;
}


.prov .prov_text .more_box a.more4 {
    border-radius: 0;
    background: url(../images/m_btn5.png) no-repeat 15% center;
}

.prov .prov_text .more_box a.more4:hover {
    background: #0e4d1e url(../images/m_btn6.png) no-repeat 15% center;
    color: #fff;
}


.prov2 {
    display: block;
    max-width: 1920px;
    margin: 0 auto;
    padding: 0 0 60px 0;
}

.prov2_box {
    max-width: 1400px;
    margin: 0 auto;
}

.prov_slide .prov_hd {
    width: 100%;
    display: block;
}

.prov_slide .prov_hd ul li {
    float: left;
    width: 33%;
    margin-right: .5%;
    color: #0e4d1e;
    font-size: 18px;
    line-height: 40px;
    height: 40px;
    background: #f6f6f6;
    margin-bottom: 40px;
    text-align: center;
    position: relative;
    cursor: pointer;
}

.prov_slide .prov_hd ul li:after {
    content: "";
    position: absolute;
    bottom: -11px;
    left: calc(50% - 8px);
    z-index: 11;
    width: 16px;
    height: 13px;
    background: url(../images/prov_bg1.png) no-repeat center center;
    background-size: 100% auto;
    display: none;
}

.prov_slide .prov_hd ul li.on,
.prov_slide .prov_hd ul li:hover {
    background: #0e4d1e;
    color: #fff;
}

.prov_slide .prov_hd ul li.on:after,
.prov_slide .prov_hd ul li:hover:after {
    display: block;
}

.prov_slide .prov_hd ul li:nth-child(3) {
    margin-right: 0;
}

.prov_slide .prov_bd .swiper-slide {
    display: block;
    width: 100%;
}

.prov_slide .prov_bd .swiper-slide .text {
    color: #666;
    font-size: 16px;
    line-height: 26px;
}


/*当页面大于1300px时，大屏幕主要是PC端*/
@media (max-width:1300px) {
    .prov .prov_text .tit2 h2 {
        font-size: 25px;
    }

    .prov .row {
        width: 96%;
    }

    .prov2 .prov2_box {
        width: 96%;
    }

}


@media (max-width:1100px) {

    .prov .prov_text .more_box a {
        width: 47%;
    }
}

/*在992和1199像素之间的屏幕里，中等屏幕，分辨率低的PC*/
@media (max-width:990px) {

    .prov .prov_text .tit2 h2 {
        font-size: 22px;
        line-height: 25px;
        margin-bottom: 0px;
    }

    .prov .prov_text {
        padding: 2% 0 0 10%;
    }

    .prov .prov_text .tit2 {
        margin-bottom: 10px;
    }

    .prov .prov_text .text {
        line-height: 36px;
    }

    .prov .prov_text .more_box {
        margin-top: 40px;
    }

    .prov .prov_text .more_box a {
        width: 47%;
    }

}

/*md*/
/*在768和991像素之间的屏幕里，小屏幕，主要是PAD*/
@media (max-width:768px) {
    .prov .prov_text .more_box a.more2:hover {
        background: url(../images/m_btn3.svg) no-repeat 20% center;
        color: #000;
    }

    .prov .prov_text .more_box a.more3:hover {
        background: url(../fonts/m_btn1.svg) no-repeat 20% center;
        color: #000;
    }

    .prov .prov_text .more_box a.more4:hover {
        background: url(../images/m_btn5.png) no-repeat 20% center;
        color: #000;
    }

    .prov .prov_text .tit2 h2 {
        font-size: 18px;
    }

    .prov .prov_text {
        width: 96%;
        margin: 0 auto;
        padding: 10% 2% 0 2%;
    }

    .prov2 {
        padding: 40px 0;
    }

    .prov .prov_text .more_box a {
        height: 45px;
        line-height: 45px;
        font-size: 14px;
    }

    .prov_slide .prov_hd ul li {
        font-size: 14px;
    }
}


/*sm*/
/*在480和767像素之间的屏幕里，超小屏幕，主要是手机*/
@media (max-width:480px) {}

/*xs*/
/*在小于370像素的屏幕，微小屏幕，更低分辨率的手机*/
@media (max-width:370px) {}



/* prov_view */


.prov_view2 {
    padding: 30px 0;
    max-width: 1920px;
    margin: 0 auto;
    background-repeat: no-repeat;
    background-position: center top;
    background-size: 100% auto;
    background-color: #fff;
}

.prov_view3 {
    padding: 30px 0 120px 0;
    max-width: 1920px;
    margin: 0 auto;
    background-repeat: no-repeat;
    background-position: center top;
    background-size: 100% auto;
    background-color: #fff;
}

.prov_view4 {
    padding: 60px 0;
    max-width: 1920px;
    margin: 0 auto;
    background-repeat: no-repeat;
    background-position: center top;
    background-size: 100% auto;
    background-color: #fff;
}


.prov_view2 .row5 {
    max-width: 1160px;
    margin: 0 auto;
}

.prov_view3 .row5 {
    max-width: 1160px;
    margin: 0 auto;
}

.prov_view4 .row5 {
    max-width: 1160px;
    margin: 0 auto;
}

.prov_view2 .left_box {
    float: left;
    width: 50%;
    display: block;
}

.prov_view2 .left_box .pic_box {
    width: 100%;
    display: block;
    text-align: center;
    overflow: hidden;
}

.prov_view2 .right_box {
    float: right;
}

.prov_view2 .right_box .text_box {
    margin: 42% auto 0 auto;
    max-width: 400px;
    display: block;
}

.prov_view2 .right_box .prov_tit {
    display: block;
    text-align: right;
}

.prov_view2 .right_box .prov_tit h2 {
    color: #2a5232;
    font-size: 30px;
    line-height: 40px;
}

.prov_view2 .right_box .prov_tit h3 {
    color: #2a5232;
    font-size: 22px;
    line-height: 40px;
    margin-bottom: 30px;
}

.prov_view2 .right_box .text {
    color: #403b3b;
    font-size: 16px;
    line-height: 36px;
}








.prov_view3 .row5 {
    background: #e0f0e0;
}

.prov_view3 .left_box {
    float: right;
    width: 50%;
    display: block;
    position: relative;
}

.prov_view3 .left_box .pic_box {
    width: 100%;
    display: block;
    text-align: center;
    overflow: hidden;
    position: absolute;
    left: 0;
    top: 20px;
    z-index: 11;
}

.prov_view3 .right_box {
    float: left;
    width: 50%;
    margin: 0 auto;
}

.prov_view3 .right_box .text_box {
    max-width: 400px;
    margin: 25% auto;
    display: block;
}

.prov_view3 .right_box .prov_tit {
    display: block;
    text-align: left;
}

.prov_view3 .right_box .prov_tit h2 {
    color: #2a5232;
    font-size: 30px;
    line-height: 40px;
}

.prov_view3 .right_box .prov_tit h3 {
    color: #2a5232;
    font-size: 22px;
    line-height: 40px;
    margin-bottom: 30px;
}

.prov_view3 .right_box .text {
    color: #403b3b;
    font-size: 16px;
    line-height: 36px;
}







.prov_view4 .left_box {
    float: right;
    width: 50%;
    display: block;
}

.prov_view4 .left_box .pic_box {
    width: 100%;
    text-align: center;
    display: block;
    overflow: hidden;
}

.prov_view4 .right_box {
    float: left;
    margin: 0 auto;
}

.prov_view4 .right_box .text_box {
    margin: 30% auto 0 auto;
    max-width: 400px;
    display: block;
}

.prov_view4 .right_box .prov_tit {
    display: block;
    text-align: left;
}

.prov_view4 .right_box .prov_tit h2 {
    color: #2a5232;
    font-size: 30px;
    line-height: 40px;
}

.prov_view4 .right_box .prov_tit h3 {
    color: #2a5232;
    font-size: 22px;
    line-height: 40px;
    margin-bottom: 10px;
}

.prov_view4 .right_box .text {
    color: #403b3b;
    font-size: 16px;
    line-height: 36px;
}








/*当页面大于1300px时，大屏幕主要是PC端*/
@media (max-width:1300px) {
    .prov_view2 .row5 {
        width: 96%;
        padding: 0 2%;
    }

    .prov_view3 .row5 {
        width: 96%;
        padding: 0 2%;
    }

    .prov_view4 .row5 {
        width: 96%;
        padding: 0 2%;
    }

    .prov_view4 .right_box .text_box {
        margin: 40px 0;
    }
}

/*在992和1199像素之间的屏幕里，中等屏幕，分辨率低的PC*/
@media (max-width:990px) {
    .prov_view2 .right_box {
        max-width: 50%;
    }

    .prov_view2 .right_box .text_box {
        margin: 20% auto 0 auto;
    }

    .prov_view2 .right_box .prov_tit h2 {
        font-size: 24px;
    }

    .prov_view2 .right_box .prov_tit h3 {
        font-size: 20px;
    }



    .prov_view3 .right_box .prov_tit h2 {
        font-size: 24px;
    }

    .prov_view3 .right_box .prov_tit h3 {
        font-size: 20px;
    }


    .prov_view4 .right_box .text_box {
        margin: 40px 0;
    }

    .prov_view4 .right_box .prov_tit h2 {
        font-size: 24px;
    }

    .prov_view4 .right_box .prov_tit h3 {
        font-size: 20px;
    }

    .prov_view4 .right_box {
        max-width: 50%;
    }


}

/*md*/
/*在768和991像素之间的屏幕里，小屏幕，主要是PAD*/
@media (max-width:768px) {
    .prov_view2 .left_box {
        display: block;
        padding: 0 0;
        float: none;
        width: 100%;
    }

    .prov_view2 .right_box {
        float: none;
        width: 100%;
        max-width: 400px;
        margin: 0 auto;
    }

    .prov_view2 .right_box .text_box {
        margin: 40px 40px;
    }

    .prov_view2 .left_box .pic_box img {
        max-width: 60%;
    }

    .prov_view2 .right_box .prov_tit h2 {
        font-size: 20px;
    }

    .prov_view2 .right_box .prov_tit h3 {
        font-size: 18px;
    }

    .prov_view3 {
        padding: 0;
    }

    .prov_view3 .left_box {
        padding-top: 20px;
        float: none;
        width: 100%;
        display: block;
    }

    .prov_view3 .right_box {
        float: none;
        width: 100%;
        display: block;
    }

    .prov_view3 .left_box .pic_box {
        position: static;
    }

    .prov_view3 .right_box .text_box {
        margin: 5px auto;
        padding: 0 0 40px 0;
    }

    .prov_view3 .left_box .pic_box img {
        max-width: 60%;
    }

    .prov_view3 .right_box .prov_tit h2 {
        font-size: 20px;
    }

    .prov_view3 .right_box .prov_tit h3 {
        font-size: 18px;
    }


    .prov_view4 .left_box {
        display: block;
        padding: 0 0;
        float: none;
        width: 100%;
    }

    .prov_view4 .right_box {
        float: none;
        width: 100%;
        max-width: 400px;
        margin: 0 auto;
    }

    .prov_view4 .right_box .text_box {
        margin: 40px 40px;
    }


    .prov_view4 .left_box .pic_box img {
        max-width: 60%;
    }

    .prov_view4 .right_box .prov_tit h2 {
        font-size: 20px;
    }

    .prov_view4 .right_box .prov_tit h3 {
        font-size: 18px;
    }

}


/*sm*/
/*在480和767像素之间的屏幕里，超小屏幕，主要是手机*/
@media (max-width:480px) {
    .prov_view2 .right_box .prov_tit h2 {
        font-size: 18px;
    }

    .prov_view2 .right_box .prov_tit h3 {
        font-size: 16px;
    }

    .prov_view2 .left_box .pic_box img {
        max-width: 80%;
    }

    .prov_view3 .left_box .pic_box img {
        max-width: 80%;
    }

    .prov_view4 .left_box .pic_box img {
        max-width: 80%;
    }

    .prov_view2 .right_box .text_box {
        margin: 5px 40px;
    }

    .prov_view3 .right_box .text_box {
        margin: 5px 40px;
    }

    .prov_view4 .right_box .text_box {
        margin: 5px 40px;
    }

}

/*xs*/
/*在小于370像素的屏幕，微小屏幕，更低分辨率的手机*/
@media (max-width:370px) {

    .prov_view2 .right_box .text {
        font-size: 13px;
    }
}













/* course */
.course {
    display: block;
    max-width: 1920px;
    margin: 0 auto;
    /* background:#f4f4f4 url(../images/course_bg.jpg) no-repeat left top; */
    padding: 140px 0 60px 0;
}

.course .h_tit {
    margin-bottom: 120px;
}

.course .row {
    max-width: 1400px;
    margin: 0 auto;
}

.course .course_list_box {
    position: relative;
    z-index: 125;
}

.course_more {
    position: absolute;
    left: 50%;
    bottom: -30px;
    z-index: 5;
    width: 30px;
    height: 30px;
    margin-left: -15px;
}

.course .course_list_box .ix {
    content: "";
    position: absolute;
    left: 50%;
    top: 0;
    z-index: 5;
    width: 1px;
    height: 100%;
    margin-left: -0.5px;
    border-right: 1px dashed #ddd;
    display: block;
}

.course .course_list_box .course_item {
    text-align: left;
    margin-bottom: 20px;
    position: relative;
}

.course .course_list_box .course_item .course_box {
    display: inline-block;
    width: 48%;
}

.course .course_list_box .course_item .course_list {
    margin-bottom: 40px;
}

.course .course_list_box .course_item i {
    position: absolute;
    left: 50%;
    top: 0;
    z-index: 9999;
    width: 10px;
    height: 10px;
    margin-left: -5px;
    border: 1px solid #0e4d1e;
    border-radius: 100%;
    background: #fff;
    -webkit-transition: all .6s;
    -moz-transition: all .6s;
    -ms-transition: all .6s;
    -o-transition: all .6s;
    transition: all .6s;
}

.course .course_list_box .course_item:hover i {
    background: #0e4d1e;
}

.course .course_list_box .course_list .img_box {
    float: right;
    width: 38%;
    padding-top: 24%;
}

.course .course_list_box .course_list .text {
    float: left;
    width: 56%;
    position: relative;
}

.course .course_list_box .course_list .text h3 {
    color: #444;
    font-size: 50px;
    line-height: 50px;
    margin-bottom: 15px;
    position: relative;
    padding: 0 30%;
    font-family: siyuan1;
    display: inline-block;
    font-style: oblique;
    -webkit-transition: all .6s;
    -moz-transition: all .6s;
    -ms-transition: all .6s;
    -o-transition: all .6s;
    transition: all .6s;
}


.course .course_list_box .course_list .text h3:after {
    content: "";
    position: absolute;
    left: 0;
    top: 49%;
    z-index: 11;
    width: 25%;
    height: 1px;
    background: #ddd;
}

.course .course_list_box .course_list .text h3:before {
    content: "";
    position: absolute;
    right: 0;
    top: 49%;
    z-index: 22;
    width: 25%;
    height: 1px;
    background: #ddd;
}


.course .course_list_box .course_list .hhhtext h3 {
    font-size: 22px;
    line-height: 26px;
    text-align: center;
    padding-bottom: 10px;
    font-family: siyuan1;
    position: relative;
}

.course .course_list_box .course_list .hhhtext h3:after {
    content: "";
    position: absolute;
    left: 0;
    top: 30%;
    z-index: 11;
    width: 25%;
    height: 1px;
    background: #ddd;
}

.course .course_list_box .course_list .hhhtext h3:before {
    content: "";
    position: absolute;
    right: 0;
    top: 30%;
    z-index: 22;
    width: 25%;
    height: 1px;
    background: #ddd;
}




.course .course_list_box .course_list .text p {
    color: #444;
    font-size: 16px;
    line-height: 32px;
}

.course .course_list_box .course_list:hover .text h3 {
    color: #245d32;
}

.course .course_list_box .course_list:hover .text p {
    color: #245d32;
}


.course .course_list_box .course_item:nth-child(2n) {
    text-align: right;
}

.course .course_list_box .course_item:nth-child(2n) .course_list {
    text-align: left;
}

.course .course_list_box .course_item:nth-child(2n) .course_list .img_box {
    float: left;
}

.course .course_list_box .course_item:nth-child(2n) .course_list .text {
    float: right;
}




/*当页面大于1300px时，大屏幕主要是PC端*/
@media (max-width:1300px) {
    .course .course_list_box {
        width: 96%;
        padding: 0 2%;
    }

}

/*在992和1199像素之间的屏幕里，中等屏幕，分辨率低的PC*/
@media (max-width:990px) {
    .course_more {
        left: 5%;
    }

    .course .course_list_box .course_list .text h3 {
        font-size: 30px;
        line-height: 26px;
    }

    .course .course_list_box .course_item .course_box {
        width: 100%;
    }

    .course .course_list_box .course_item .course_list {
        width: 90%;
        float: right;
    }

    .course .course_list_box .ix {
        left: 4.8%;
    }

    .course .course_list_box .course_item i {
        left: 3%;
    }

    .course .course_list_box .course_item:nth-child(2n) .course_list .img_box {
        float: right;
    }

    .course .course_list_box .course_item:nth-child(2n) .course_list .text {
        float: left;
    }


}

/*md*/
/*在768和991像素之间的屏幕里，小屏幕，主要是PAD*/
@media (max-width:768px) {
    .course {
        padding: 60px 0;
    }

    .course .course_list_box .course_list .text h3 {
        font-size: 22px;
        line-height: 26px;
    }

    .course .course_list_box .course_list .text p {
        font-size: 14px;
        line-height: 24px;
    }

    .course .course_list_box .course_item .course_list {
        margin-bottom: 0;
    }
}


/*sm*/
/*在480和767像素之间的屏幕里，超小屏幕，主要是手机*/
@media (max-width:480px) {


    .course .course_list_box .course_item:nth-child(2n) .course_list .img_box {
        float: none;
        width: 100%;
    }

    .course .course_list_box .course_item:nth-child(2n) .course_list .text {
        float: none;
        width: 100%;
        text-align: left;
    }

    .course .course_list_box .course_item .course_list .img_box {
        float: none;
        width: 100%;
        padding-top: 46%;
    }

    .course .course_list_box .course_item .course_list .text {
        float: none;
        width: 100%;
        text-align: left;
        padding: 20px 0;
    }

    .course .h_tit {
        margin-bottom: 40px;
    }

}

/*xs*/
/*在小于370像素的屏幕，微小屏幕，更低分辨率的手机*/
@media (max-width:370px) {}



/* news */
.news {
    padding-top: 60px;
    max-width: 1920px;
    margin: 0 auto;
}

.news .h_tit {
    margin-bottom: 40px;
}

.news .row {
    max-width: 1400px;
    margin: 0 auto;
}

.news .news_box {
    margin-bottom: 20px;
}

.news .news_box h2 {
    float: left;
    color: #000;
    font-size: 24px;
    line-height: 30px;
    font-family: "微软雅黑";
    position: relative;
    padding-left: 15px;
}

.news .news_box h2:after {
    content: "";
    position: absolute;
    left: 0;
    top: calc(50% - 15px);
    z-index: 11;
    width: 4px;
    height: 30px;
    background: #0e4d1e;
}

.news .news_box h2 i {
    font-family: arial;
    color: #000;
    font-size: 18px;
    line-height: 30px;
    padding-left: 10px;
}

.news .news_box .news_nav {
    float: right;
}

.news .news_box .news_nav ul li {
    float: left;
    color: #fff;
    font-size: 16px;
    line-height: 44px;
    background: #a0a0a0;
    margin-right: 5px;
    -webkit-transition: all .6s;
    -moz-transition: all .6s;
    -ms-transition: all .6s;
    -o-transition: all .6s;
    transition: all .6s;
}

.news .news_box .news_nav ul li a {
    padding: 0 35px;
}

.news .news_box .news_nav ul li:hover,
.news .news_box .news_nav ul li.on {
    background: #595959;
}

.news .news_box .news_nav ul li:nth-child(3) {
    margin-right: 0;
}







/* news2 */
.news2 {
    padding: 20px 0 60px 0;
    max-width: 1920px;
    margin: 0 auto;
    background: #f5f5f5;
}

.news2 .row {
    max-width: 1400px;
    margin: 0 auto;
}

.news2 .news_list_box {
    display: block;
}

.news2 .news_list_box .news_list {
    padding: 40px 0;
    position: relative;
    border-bottom: 1px solid #ddd;
}

.news2 .news_list_box .news_list a {
    display: block;
}

.news2 .news_list_box .news_list .img_box {
    float: left;
    width: 27%;
    padding-top: 18%;
    overflow: hidden;
}

.news2 .news_list_box .news_list .img_box .mask {
    position: absolute;
    left: 0;
    top: -100%;
    z-index: 11;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, .3) url(../images/mask_btn.png) no-repeat center center;
    background-size: 30% auto;
    opacity: 0;
    -webkit-transition: all .6s;
    -moz-transition: all .6s;
    -ms-transition: all .6s;
    -o-transition: all .6s;
    transition: all .6s;
}

.news2 .news_list_box .news_list:hover .img_box .mask {
    opacity: 1;
    top: 0;
}

.news2 .news_list_box .news_list .text_box {
    float: left;
    width: 47%;
    padding-top: 18%;
    margin-left: 3%;
    position: relative;
}

.news2 .news_list_box .news_list .text_box .text {
    position: absolute;
    left: 0;
    top: 0;
    z-index: 11;
    width: 100%;
}

.news2 .news_list_box .news_list .text_box .text h3 {
    width: 100%;
    color: #333;
    font-size: 24px;
    line-height: 30px;
    margin-bottom: 25px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.news2 .news_list_box .news_list .text_box .text p {
    color: #676767;
    font-size: 16px;
    line-height: 30px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 4;
}

.news2 .news_list_box .news_list .day {
    float: right;
    width: 10%;
}

.news2 .news_list_box .news_list .ix2 {
    content: "";
    position: absolute;
    right: 16%;
    top: 40px;
    bottom: 40px;
    z-index: 11;
    width: 1px;
    max-height: 80%;
    background: #ddd;
}

.news2 .news_list_box .news_list .day span {
    color: #333;
    font-size: 30px;
    line-height: 40px;
    display: block;
}

.news2 .news_list_box .news_list .day i {
    color: #333;
    font-size: 16px;
    line-height: 40px;
    display: block;
}




/*当页面大于1300px时，大屏幕主要是PC端*/
@media (max-width:1300px) {
    .row {
        width: 96%;
        padding: 0 2%;
    }

    .news2 .news_list_box .news_list .img_box {
        width: 30%;
        padding-top: 20%;
    }

    .news2 .news_list_box .news_list .text_box {
        width: 45%;
        padding-top: 20%;
    }

    .news2 .news_list_box .news_list .text_box .text {
        top: 15%;
    }

}

/*在992和1199像素之间的屏幕里，中等屏幕，分辨率低的PC*/
@media (max-width:990px) {
    .news2 .news_list_box .news_list .ix2 {
        right: 18%;
    }

    .news2 .news_list_box .news_list .day {
        width: 13%;
    }

    .news2 .news_list_box .news_list .text_box .text {
        top: 5%;
    }

}

/*md*/
/*在768和991像素之间的屏幕里，小屏幕，主要是PAD*/
@media (max-width:768px) {

    .news .news_box h2 {
        display: none;
    }

    .news .news_box .news_nav {
        float: none;
        width: 100%;
        text-align: center;
    }

    .news .news_box .news_nav ul {
        display: inline-block;
    }

    .news2 .news_list_box .news_list .ix2 {
        display: none;
    }

    .news2 .news_list_box .news_list .img_box {
        width: 40%;
        padding-top: 30%;
    }

    .news2 .news_list_box .news_list .text_box {
        width: 55%;
    }

    .news2 .news_list_box .news_list .text_box .text {
        top: 16%;
    }

    .news2 .news_list_box .news_list .text_box .text h3 {
        font-size: 16px;
        margin-bottom: 10px;
    }

    .news2 .news_list_box .news_list .text_box .text p {
        font-size: 13px;
    }
}


/*sm*/
/*在480和767像素之间的屏幕里，超小屏幕，主要是手机*/
@media (max-width:480px) {
    .news .news_box .news_nav ul li {
        font-size: 14px;
    }

    .news .news_box .news_nav ul li a {
        padding: 0 20px;
    }

    .news2 .news_list_box .news_list .img_box {
        float: none;
        width: 100%;
        padding-top: 60%;
        overflow: hidden;
    }

    .news2 .news_list_box .news_list .img_box img {
        width: 100%;
    }

    .news2 .news_list_box .news_list .text_box {
        float: none;
        width: 100%;
        padding-top: 20px;
        margin: 0;
    }

    .news2 .news_list_box .news_list .text_box .text {
        position: static;
    }

}

/*xs*/
/*在小于370像素的屏幕，微小屏幕，更低分辨率的手机*/
@media (max-width:370px) {}







.research {
    display: block;
    max-width: 1920px;
    margin: 0 auto;
    padding: 60px 0 40px 0;
}

.research .row {
    margin: 0 auto;
    max-width: 1920px;
}

.research .h_tit {
    margin-bottom: 40px;
}

.research2 {
    display: block;
    max-width: 1920px;
    margin: 0 auto;
}

.research2 .public_text2 {
    padding: 40px 0;
}



.research2 .row3 {
    float: left;
    width: 100%;
}

.research2 .row3 .img_box {
    float: left;
    width: 50%;
    padding-top: 35.6%;
}

.research2 .row3 .text_box {
    float: left;
    width: 50%;
    padding-top: 35.6%;
}




.research2 .row3:nth-child(2) .img_box {
    float: right;
    width: 50%;
    padding-top: 35.6%;
}

.research2 .row3:nth-child(2) .text_box {
    float: left;
    width: 50%;
    padding-top: 35.6%;
}













.research2 .right_box .img_box {
    width: 100%;
    padding-top: 142%;
    -webkit-filter: grayscale(100%);
    -moz-filter: grayscale(100%);
    -ms-filter: grayscale(100%);
    -o-filter: grayscale(100%);
    filter: grayscale(100%);
    filter: gray;
    -webkit-transition: all .6s;
    -moz-transition: all .6s;
    -ms-transition: all .6s;
    -o-transition: all .6s;
    transition: all .6s;
}

.research2 .right_box .img_box:hover {
    -webkit-filter: grayscale(0%);
    -moz-filter: grayscale(0%);
    -ms-filter: grayscale(0%);
    -o-filter: grayscale(0%);
    filter: grayscale(0%);
    filter: none;
}

.research2 .left_box .img_box {
    -webkit-filter: grayscale(100%);
    -moz-filter: grayscale(100%);
    -ms-filter: grayscale(100%);
    -o-filter: grayscale(100%);
    filter: grayscale(100%);
    filter: gray;
    -webkit-transition: all .6s;
    -moz-transition: all .6s;
    -ms-transition: all .6s;
    -o-transition: all .6s;
    transition: all .6s;
}

.research2 .left_box .img_box:hover {
    -webkit-filter: grayscale(0%);
    -moz-filter: grayscale(0%);
    -ms-filter: grayscale(0%);
    -o-filter: grayscale(0%);
    filter: grayscale(0%);
    filter: none;
}







.research2 .left_box .text_box {
    overflow: hidden;
    position: relative;
    background: #297b3e;
    color: #fff;
}

.research2 .left_box .text_box .text {
    position: absolute;
    left: 12%;
    right: 12%;
    top: 15%;
    z-index: 11;
}

.research2 .left_box .text_box .text i {
    color: #fff;
    font-size: 50px;
    line-height: 60px;
    font-weight: bold;
    font-family: arial;
    margin-bottom: 10px;
    display: block;
}

.research2 .left_box .text_box .text .t1 {
    color: #fff;
    font-size: 24px;
    line-height: 36px;
    margin-bottom: 10px;
}

.research2 .left_box .text_box .text .t2 {
    color: #fff;
    font-size: 16px;
    line-height: 26px;
    margin-bottom: 30px;
}

.research2 .left_box .text_box .text .t3 {
    color: #519c64;
    font-size: 16px;
    line-height: 24px;
}









.research3 {
    display: block;
    max-width: 1920px;
    margin: 0 auto;
}




.research3 .row3 {
    float: left;
    width: 100%;
}

.research3 .row3 .img_box {
    float: left;
    width: 50%;
    padding-top: 35.6%;
}

.research3 .row3 .text_box {
    float: left;
    width: 50%;
    padding-top: 35.6%;
}

.research3 .row3:nth-child(2) .img_box {
    float: left;
    width: 50%;
    padding-top: 35.6%;
}

.research3 .row3:nth-child(2) .text_box {
    float: right;
    width: 50%;
    padding-top: 35.6%;
}




.research3 .right_box .img_box {
    width: 100%;
    padding-top: 142%;
    -webkit-filter: grayscale(100%);
    -moz-filter: grayscale(100%);
    -ms-filter: grayscale(100%);
    -o-filter: grayscale(100%);
    filter: grayscale(100%);
    filter: gray;
    -webkit-transition: all .6s;
    -moz-transition: all .6s;
    -ms-transition: all .6s;
    -o-transition: all .6s;
    transition: all .6s;
}

.research3 .right_box .img_box:hover {
    -webkit-filter: grayscale(0%);
    -moz-filter: grayscale(0%);
    -ms-filter: grayscale(0%);
    -o-filter: grayscale(0%);
    filter: grayscale(0%);
    filter: none;
}

.research3 .left_box .img_box {
    -webkit-filter: grayscale(100%);
    -moz-filter: grayscale(100%);
    -ms-filter: grayscale(100%);
    -o-filter: grayscale(100%);
    filter: grayscale(100%);
    filter: gray;
    -webkit-transition: all .6s;
    -moz-transition: all .6s;
    -ms-transition: all .6s;
    -o-transition: all .6s;
    transition: all .6s;
}

.research3 .left_box .img_box:hover {
    -webkit-filter: grayscale(0%);
    -moz-filter: grayscale(0%);
    -ms-filter: grayscale(0%);
    -o-filter: grayscale(0%);
    filter: grayscale(0%);
    filter: none;
}







.research3 .left_box .text_box {
    overflow: hidden;
    position: relative;
    background: #297b3e;
    color: #fff;
}

.research3 .left_box .text_box .text {
    position: absolute;
    left: 12%;
    right: 12%;
    top: 15%;
    z-index: 11;
}

.research3 .left_box .text_box .text i {
    color: #fff;
    font-size: 50px;
    line-height: 60px;
    font-weight: bold;
    font-family: arial;
    margin-bottom: 10px;
    display: block;
}

.research3 .left_box .text_box .text .t1 {
    color: #fff;
    font-size: 24px;
    line-height: 36px;
    margin-bottom: 10px;
}

.research3 .left_box .text_box .text .t2 {
    color: #fff;
    font-size: 16px;
    line-height: 26px;
    margin-bottom: 30px;
}

.research3 .left_box .text_box .text .t3 {
    color: #519c64;
    font-size: 16px;
    line-height: 24px;
}













/*当页面大于1300px时，大屏幕主要是PC端*/






@media (max-width:1300px) {
    .research2 .left_box .text_box .text .t3 {
        display: none;
    }

    .research3 .left_box .text_box .text .t3 {
        display: none;
    }

    .research3 .left_box .text_box .text {
        left: 8%;
        right: 8%;
        top: 8%;
    }

}

/*在992和1199像素之间的屏幕里，中等屏幕，分辨率低的PC*/
@media (max-width:990px) {
    .research2 .left_box .text_box .text .t2 {
        display: none;
    }

    .research3 .left_box .text_box .text .t2 {
        display: none;
    }

    .research3 .left_box .text_box .text i,
    .research2 .left_box .text_box .text i {
        font-size: 40px;
    }

    .research3 .left_box .text_box .text .t1,
    .research2 .left_box .text_box .text .t1 {
        font-size: 22px;
    }

    .research3 .right_box .img_box,
    .research2 .right_box .img_box {
        -webkit-filter: grayscale(0%);
        -moz-filter: grayscale(0%);
        -ms-filter: grayscale(0%);
        -o-filter: grayscale(0%);
        filter: grayscale(0%);
        filter: none;
        -webkit-transition: all .6s;
        -moz-transition: all .6s;
        -ms-transition: all .6s;
        -o-transition: all .6s;
        transition: all .6s;
    }

    .research3 .left_box .img_box,
    .research2 .left_box .img_box {
        -webkit-filter: grayscale(0%);
        -moz-filter: grayscale(0%);
        -ms-filter: grayscale(0%);
        -o-filter: grayscale(0%);
        filter: grayscale(0%);
        filter: none;
        -webkit-transition: all .6s;
        -moz-transition: all .6s;
        -ms-transition: all .6s;
        -o-transition: all .6s;
        transition: all .6s;
    }



}

/*md*/
/*在768和991像素之间的屏幕里，小屏幕，主要是PAD*/
@media (max-width:768px) {

    .research2 .left_box .text_box .text .t3,
    .research2 .left_box .text_box .text .t2 {
        display: block;
    }

    .research3 .left_box .text_box .text .t3,
    .research3 .left_box .text_box .text .t2 {
        display: block;
    }

    .research2 .left_box .text_box .text i {
        font-size: 26px;
        line-height: 40px;
    }

    .research2 .left_box .text_box .text .t1 {
        font-size: 16px;
    }

    .research2 .left_box .text_box .text .t2 {
        font-size: 14px;
    }

    .research2 .left_box .text_box .text .t3 {
        font-size: 14px;
    }




    .research3 .left_box .text_box .text i {
        font-size: 26px;
        line-height: 40px;
    }

    .research3 .left_box .text_box .text .t1 {
        font-size: 16px;
    }

    .research3 .left_box .text_box .text .t2 {
        font-size: 14px;
    }

    .research3 .left_box .text_box .text .t3 {
        font-size: 14px;
    }





    .research2 .row3 .img_box {
        float: none;
        width: 100%;
        padding-top: 71%;
    }

    .research2 .row3 .text_box {
        float: none;
        width: 100%;
        padding-top: 0;
    }

    .research2 .row3 .text_box .text {
        position: static;
        padding: 30px 2%;
    }

    .research2 .row3:nth-child(2) .img_box {
        float: none;
        width: 100%;
        padding-top: 71%;
    }

    .research2 .row3:nth-child(2) .text_box {
        float: none;
        width: 100%;
        padding-top: 0;
    }

    .research3 .row3 .img_box {
        float: none;
        width: 100%;
        padding-top: 71%;
    }

    .research3 .row3 .text_box {
        float: none;
        width: 100%;
        padding-top: 0;
    }

    .research3 .row3:nth-child(2) .img_box {
        float: none;
        width: 100%;
        padding-top: 71%;
    }

    .research3 .row3:nth-child(2) .text_box {
        float: none;
        width: 100%;
        padding-top: 0;
    }

    .research3 .row3 .text_box .text {
        position: static;
        padding: 30px 2%;
    }




}


/*sm*/
/*在480和767像素之间的屏幕里，超小屏幕，主要是手机*/
@media (max-width:480px) {}

/*xs*/
/*在小于370像素的屏幕，微小屏幕，更低分辨率的手机*/
@media (max-width:370px) {}






/* culture */
.culture {
    padding: 60px 0;
    max-width: 1920px;
    margin: auto;
}

.culture .h_tit {
    margin-bottom: 40px;
}


.culture2 .public_text2 {
    padding: 40px 2%;
}

.culture_swiper {
    position: relative;
    max-width: 1920px;
    margin: auto;
}

.culture_swiper .button {
    position: absolute;
    left: 21.3%;
    bottom: 0;
    z-index: 9999;
    background: #11792c;
    width: 260px;
    height: 64px;
}

.culture_swiper .button .swiper-button-prev {
    left: 147px;
    background: url(../images/l_bg.png) no-repeat center center;
}

.culture_swiper .button .swiper-button-next {
    right: 20px;
    background: url(../images/r_bg.png) no-repeat center center;
}

.culture_swiper .button .swiper-pagination {
    font-size: 16px;
    width: 130px;
    line-height: 40px;
    color: #fff;
}

.culture_swiper .button .swiper-pagination-current {
    font-size: 24px;
    font-weight: bold;
}


.culture_swiper .swiper-slide {
    -webkit-transition: transform 1s;
    -moz-transition: transform 1s;
    -ms-transition: transform 1s;
    -o-transition: transform 1s;
    -webkit-transform: scale(.85);
    transform: scale(.85);
}

.culture_swiper .swiper-slide {
    -webkit-flex-shrink: 0;
    -ms-flex: 0 0 auto;
    flex-shrink: 0;
    width: 100%;
    height: 100%;
    position: relative;
}

.layer-mask {
    width: 100%;
    height: 100%;
    opacity: .7;
    transition: all .5s;
    background-color: #3e3e3e;
    position: absolute;
    left: 0;
    top: 0;
    right: 0;
}

.culture_swiper .swiper-slide-active,
.swiper-slide-duplicate-active {
    -webkit-transform: scale(1.15);
    transform: scale(1.15);
    z-index: 1002;
}

.culture_swiper .swiper-slide-active .layer-mask {
    opacity: 0;
}





/*当页面大于1300px时，大屏幕主要是PC端*/
@media (max-width:1300px) {}

/*在992和1199像素之间的屏幕里，中等屏幕，分辨率低的PC*/
@media (max-width:990px) {}

/*md*/
/*在768和991像素之间的屏幕里，小屏幕，主要是PAD*/
@media (max-width:768px) {
    .culture_swiper .swiper-container {
        padding-bottom: 66px;
    }

    .culture_swiper .swiper-slide-active,
    .swiper-slide-duplicate-active {
        -webkit-transform: scale(1);
        transform: scale(1);
        z-index: 1002;
    }

    .culture_swiper .button {
        left: calc(50% - 130px);
    }


}


/*sm*/
/*在480和767像素之间的屏幕里，超小屏幕，主要是手机*/
@media (max-width:480px) {}

/*xs*/
/*在小于370像素的屏幕，微小屏幕，更低分辨率的手机*/
@media (max-width:370px) {}






.pro_view3_nav {
    display: block;
    text-align: center;
    background: #0E4D1E;
    max-width: 1920px;
    margin: 0 auto;
}

.pro_view3_nav ul {
    display: inline-block;
}

.pro_view3_nav ul li {
    float: left;
    color: #fff;
    font-size: 16px;
    height: 50px;
    line-height: 50px;
}

.pro_view3_nav ul li a {
    padding: 0 50px;
}

.pro_view3_nav ul li:hover {
    background: #1C6C31;
}




/* pro_view3_swiper */
.pro_view3_swiper {
    margin: 0 auto;
    max-width: 1920px;
}

.pro_view3_swiper .swiper-container {
    width: 100%;
    height: 100%;
    display: block;
}

.pro_view3_swiper .swiper-pagination-bullet-active {
    background: #0E4D1E;
}

.pro_view3_swiper .swiper-slide {
    width: 100%;
    height: 100%;
    margin: 0 auto;
    background-repeat: no-repeat;
    background-position: center bottom;
    background-size: cover;
    display: block;
}

.pro_view3_swiper .list {
    max-width: 1000px;
    margin: 0 auto;
    height: 100%;
    position: relative;
    text-align: center;
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
}

.pro_view3_swiper .list3 {
    max-width: 1000px;
    margin: 0 auto;
    height: 100%;
    position: relative;
    text-align: center;
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
}

.pro_view3_swiper .list3 {
    width: 70%;
}

.pro_view3_swiper .list3 .right {
    float: right;
    margin-top: 50px;
    margin-bottom: 35px;
}

.pro_view3_swiper .list .right {
    margin-top: 50px;
    margin-bottom: 35px;
}

.pro_view3_swiper .list3 .left {
    float: left;
}



.pro_view3_swiper .list .text {
    text-align: right;
}

.pro_view3_swiper .text p {
    color: #fff;
    font-size: 20px;
    line-height: 50px;
}

.pro_view3_swiper .text h3 {
    color: #fff;
    font-size: 30px;
    line-height: 60px;
}

.pro_view3_swiper .list2 {
    position: relative;
    margin: 0 auto;
    max-width: 1000px;
    height: 100%;
    position: relative;
    text-align: center;
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
}

.pro_view3_swiper .list2 .text {
    text-align: center;
}


.pro_view3_swiper .list2 .pic_box {
    width: 100%;
}


.hhhpic_box {
    position: relative;
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
}

.milk_max1 {
    position: absolute;
    right: -40px;
    bottom: -180px;
    max-width: 500px;
}

.milk_max2 {
    padding-top: 100px;
    float: left;
}

.milk_logo {
    display: inline-block;
    position: absolute;
    left: 80px;
    top: 80px;
}


/*当页面大于1300px时，大屏幕主要是PC端*/
@media (max-width:1300px) {
    .pro_view3_swiper .swiper-slide {
        width: 96%;
        padding: 0 2%;
    }


}

/*在992和1199像素之间的屏幕里，中等屏幕，分辨率低的PC*/
@media (max-width:991px) {
    .milk_max1 {
        position: static;
        max-width: 360px;
        display: block !important;
        margin: 0 auto;
    }

    .milk_max2 {
        max-width: 360px;
        float: none;
        display: block !important;
        margin: 0 auto;
        margin-bottom: 60px;
    }

    .milk_logo {
        max-width: 120px;
        left: 60px;

    }

}

/*md*/
/*在768和991像素之间的屏幕里，小屏幕，主要是PAD*/
@media (max-width:768px) {

    .section1 {
        background-position: 70% center;
    }

    .pro_view3_swiper .list {
        max-width: 320px;
    }

    .pro_view3_swiper .list .text {
        text-align: center;
    }

    .pro_view3_swiper .list2 .text {
        text-align: center;
    }

    .pro_view3_swiper .text p {
        font-size: 16px;
    }

    .pro_view3_swiper .text h3 {
        font-size: 20px;
    }

    .pro_view3_nav ul li a {
        padding: 0 20px;
    }

    .milk_logo {
        display: none;

    }


}



/*sm*/
/*在480和767像素之间的屏幕里，超小屏幕，主要是手机*/
@media (max-width:480px) {
    .pro_view3_swiper .text p {
        font-size: 14px;
        line-height: 30px;
    }

    .pro_view3_swiper .text h3 {
        font-size: 16px;
        line-height: 36px;
    }

    .pro_view3_swiper .list3 .pic_box img {
        max-width: 60%;
    }

    .pro_view3_swiper .list3 .right .pic_box img {
        max-width: 80%;
    }

    .pro_view3_swiper .list3 .left .pic_box img {
        max-width: 75%;
    }

    .pro_view3_swiper .list .pic_box img {
        max-width: 88%;
    }

    .pro_view3_swiper .list .right {
        margin-top: 0;
        margin-bottom: 80px;
    }

    .milk_max1 {

        max-width: 360px;

    }

    .milk_max2 {
        max-width: 360px;
        margin-bottom: 60px;
    }
}

/*xs*/
/*在小于370像素的屏幕，微小屏幕，更低分辨率的手机*/
@media (max-width:370px) {}




.olive {
    background: url(../images/bg_1.jpg) no-repeat top center;
    background-size: cover;
    max-width: 1920px;
    margin: 0 auto;
}

.olive .pic_box {
    max-width: 1020px;
    margin: 40px auto;
    display: block;
}

/*当页面大于1300px时，大屏幕主要是PC端*/
@media (max-width:1500px) {
    .olive {
        background: url(../images/olive2.jpg) no-repeat top center;
        background-size: cover;
    }

    .olive {
        padding: 1px 5%;
    }


}

/*在992和1199像素之间的屏幕里，中等屏幕，分辨率低的PC*/
@media (max-width:990px) {}

/*md*/
/*在768和991像素之间的屏幕里，小屏幕，主要是PAD*/
@media (max-width:768px) {}


/*sm*/
/*在480和767像素之间的屏幕里，超小屏幕，主要是手机*/
@media (max-width:480px) {
    .olive {
        background: url(../images/olive2.jpg) no-repeat top center;
        background-size: cover;
    }

}

/*xs*/
/*在小于370像素的屏幕，微小屏幕，更低分辨率的手机*/
@media (max-width:370px) {}



@media (max-width:991px) {
    img {
        display: block;
        margin: 0 auto;
    }

    .divid {
        zoom: .45;
        width: 100%;
        height: 100%;
        background: url(../images/sjd_new.png)center no-repeat;
        background-size: contain;

        position: relative;
    }
   .img_bg{
       position: absolute;
       width: 100%;
       height: 100%;
       background-image: linear-gradient(-90deg, #d2e4cc, #c9dfc6);

       zoom: 0;
       z-index: -1;
    }

    .logo-vvbws {
        position: absolute;
        display: block;
        width: 1.93rem;
        top: .86rem;
        left: .9rem;
    }


    .idifsd {
        position: absolute;
        width: 100%;
        /*background: url("../images/sjd_new.png") center no-repeat;*/
        /*background-size: cover;*/
        /*bottom: 0;*/
    }

    .idifsd .w1700 {
        /*width: 7.38rem;*/
        /*margin: 0 auto;*/
        width: 100%;
        height: 100%;
    }



    .divid_top {
        zoom: .91;
        width: 100%;
        height: 100%;
        background-image: url(../images/img_280_m.png);
        background-size: 100% 100% !important;
        padding-top: 35%;
    }

    .divid_top .w1500 {
        width: 4rem;
    }

    .divid_top .images {
        display: flex;
        align-items: center;
        justify-content: center;
        padding-top: 10%;
    }

    .divid_top .images img {
        width: 2.57rem;
        margin: 0 auto;
        margin: 0 .25rem;
    }

    .w1600 {
        width: 5.19rem;
        padding-top: 10%;
    }

}

@media (max-width:1300px) {
    .pro_view3_swiper .swiper-slide {
        width: 100%;
        padding: 0%;
    }

}

@media (max-width:751px) {
    .divid_top {
        zoom: 0.9 !important;
        padding-top: 57%;
    }

    .divid-sd .w1400 {
        width: 6.73rem;
        margin: 0 auto;
    }

    .divid_top .images img {
        width: 2rem;
    }

    .dividte {
        padding-top: 17%;
    }
}



@media screen and (min-height:811px) and (max-height:813px) {
    .dividte {
        padding-top: 30%;
    }

    .divid_top {
        padding-top: 70%;
    }

    .divid_top .images {
        padding-top: 15%;
    }

    .w1600 {
        padding-top: 15%;
    }
}



@media screen and (min-width:751px) and (max-width:990px) {
    .divid_top {
        zoom: 0.55 !important;
        padding-top: 38%;
    }

}


@media (max-width:750px) {
   .divid{

       zoom: 0 !important;
   }
   /*.divid .w1700{*/
   /*    width: 4.5rem;*/
   /*}*/

   .divid_top{
       padding-top: 55%;
       zoom: 0 !important;
   }
   .divid_top .w1500{
       width: 2.8rem;
   }
   .divid_top .images img{
       width: 1.8rem;
   }
    .divid_top .w1600{
       width: 4.5rem;
   }
}

@media screen and (min-width:560px) and (max-width:750px) {
    .divid{
        zoom: 0.8 !important;
    }
    .divid_top {
        zoom: 0.8 !important;
        padding-top: 38%;
    }

}

@media screen and (min-width:374px) and (max-width:376px) {
    /*.divid .w1700{*/
    /*    width: 4rem !important;*/
    /*}*/

}
@media screen and (min-width:413px) and (max-width:415px) {
    .divid .w1700{
        width: 4rem !important;
    }

}